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            • Ashless hardened filter paper for qualitative analysis, image 1

            Ashless hardened filter paper for qualitative analysis

            GVS Qualitative Filter Papers are the standard for laboratory filtration.

            Using the highest quality material, GVS Qualitative Filter Papers have enhanced mechanical strengths, quality level, and reliability.

            These filter papers are used for qualitative analysis.

            Qualitative filter papers are made of refined pulp and pure cotton linters with an alpha-cellulose content of nearly 100%, which gives them a number of diverse filtration properties.

            The ash content of less than 0,06% is not reduced by post-treatment.

            Attachments

            Product Specification
            Disc and Sheet Membranes Catalog

            Ask for information

            Properties

            GVS provides a wide range of solution for all application needs:

            GRADE 01 - Medium filtration

            The most widely used filter paper. Medium retention and flow rate. This grade covers a wide range of laboratory applications and is frequently used for clarifying liquids. Traditionally this grade is used in qualitative analytical separations for routine laboratory work as well as rapid filtration of fine precipitates such as lead sulphate, calcium oxalate (hot) and calcium carbonate. In agriculture, it is used for soil analysis and seed testing procedures. In the food industry, Grade 01 is used for numerous routine techniques to separate solid foodstuffs from associated liquid or extracting liquid.

            GRADE 02 - Medium-slow filtration

            GVS provides a wide range of solution for all application needs:

            Slightly more retentive and absorbent than Grade 01 and therefore with a moderate to slow filtration speed. In addition to general filtration GRADE 02 is used for monitoring specific contaminants in the atmosphere, filtration of fine precipitates, soil testing, it is often used as a folded filter in an analytical funnel.

            GRADE 03- Medium-slow filtration (thick)

            Medium to low rate of filtration with double the thickness comparing with GRADE 01. Fine particle retention and excellent loading capacity. The extra thickness gives increased wet strength and allows a higher solute loading. Preferably used for liquids hard to clarify, essences, oils, tinctures, particularly useful for use in Büchner-funnels.

            GRADE 04- Very fast filtration

            Very high rate of filtration with excellent retention of coarse precipitates such as metal hydroxides and sulphides or gelatinous substances. Preferably used as rapid filter for various organic metal precipitates, routine cleanup of biological fluids, food industry analysis, air pollution monitoring (high rates and the fine particles collection is not critical).

            GRADE 05- Very slow filtration

            Lowest rate of filtration and maximum degree of fine particle filtration or retention. Preferably used as a clarifying filter for cloudy suspensions and water and soil analysis. Particularly used in difficult filtration conditions and extra fine-grained precipitates such as barium sulphate, cupreous oxide, often specified for clarification of wine.

            Characteristics

            GRADE 01
            retention range 7µm-11µm, thickness 160µm-190µm, weight 84g/m²
            GRADE 02
            retention range 5µm-8µm, thickness 190µm, weight 97g/m²
            GRADE 03
            retention range 5µm-7µm, thickness 320µm, weight 200g/m²
            GRADE 04
            retention range 12µm-15µm, thickness 190µm-230µm, weight 84g/m²
            GRADE 05
            retention range 1µm-2µm, thickness 170µm, weight 80g/m²

            Applications

            • GRADE 01: Filtration of a wide range of routine laboratory applications for medium retention; Filtration of fine precipitates such as lead sulphate, calcium oxalate, calcium carbonate and other metal sulphates; Soil analysis and seed testing; Food analysis; Education ; Used in the beer and malt control quality production according to EBC.
            • GRADE 02: Monitoring specific contaminants in the atmosphere; Filtration of fine precipitates such as lead dioxide, calcium fluoride, nickel sulphide and zinc sulphide; Soil analysis
            • GRADE 03: Particularly useful for use in Büchner funnels; Preferably used for liquids hard to clarify, essences, oils and tinctures
            • GRADE 04: Coarse and gelatinous precipitates such as iron hydroxide, aluminium hydroxide and chromium hydroxide ; Silica determination in steel and iron analysis ; Food analysis ; Monitoring of air pollution when the collection of fine particles is not critical ; Routine clean-up of biological fluids or organic extracts
            • GRADE 05: Filtration in very difficult conditions ; Filtration for extra fine-grained precipitates such as barium sulphate, cupreous oxide often specified used for clarification of wine

            Product Variants

            Multiple versions of Ashless hardened filter paper for qualitative analysis are available.

            Product Variants

            48 available results

            1. Qualitative Filter Paper, Medium, 10-13µm Retention, 42mm
              FP042DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 42mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 42mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              42
              Filtration time for destilled water
              45secs
              Properties
              Medium
              Retention range (µm)
              14-17
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            2. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 42mm
              FP042DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 42mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 42mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              42
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            3. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 42mm
              FP042DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 42mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 42mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              42
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Kind
              Disc
            4. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 42mm
              FP042DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 42mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 42mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              42
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Kind
              Disc
            5. Qualitative Filter Paper, Medium, 10-13µm Retention, 47mm
              FP047DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 47mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 47mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              47
              Filtration time for destilled water
              45secs
              Properties
              Medium
              Retention range (µm)
              14-17
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            6. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 47mm
              FP047DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 47mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 47mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              47
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            7. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 47mm
              FP047DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 47mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 47mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              47
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Type
              Disc
            8. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 47mm
              FP047DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 47mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 47mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              47
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Type
              Disc
            9. Qualitative Filter Paper, Medium, 10-13µm Retention, 55mm
              FP055DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 55mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 55mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              55
              Filtration time for destilled water
              45 secs
              Properties
              Medium
              Retention range (µm)
              10-13
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            10. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 55mm
              FP055DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 55mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 55mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              55
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            11. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 55mm
              FP055DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 55mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 55mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              55
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Kind
              Disc
            12. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 55mm
              FP055DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 55mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 55mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              55
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Kind
              Disc
            13. Qualitative Filter Paper, Medium, 10-13µm Retention, 70mm
              FP070DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 70mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 70mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              70
              Filtration time for destilled water
              45secs
              Properties
              Medium
              Retention range (µm)
              10-13
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            14. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 70mm
              FP070DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 70mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 70mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              70
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            15. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 70mm
              FP070DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 70mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 70mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              70
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Kind
              Disc
            16. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 70mm
              FP070DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 70mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 70mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              70
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Kind
              Disc
            17. Qualitative Filter Paper, Medium, 10-13µm Retention, 90mm
              FP090DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 90mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 90mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              90
              Filtration time for destilled water
              45secs
              Properties
              Medium
              Retention range (µm)
              10-13
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            18. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 90mm
              FP090DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 90mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 90mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              90
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            19. FP090DMS03QALC01
              Qualitative Filter Paper, Medium-Slow, 5µm Retention, 90mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              90
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              5
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            20. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 90mm
              FP090DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 90mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 90mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              90
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Kind
              Disc
            21. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 90mm
              FP090DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 90mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 90mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              90
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Kind
              Disc
            22. Qualitative Filter Paper, Medium, 10-13µm Retention, 110mm
              FP110DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 110mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 110mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              110
              Filtration time for destilled water
              45secs
              Properties
              Medium
              Retention range (µm)
              10-13
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            23. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 110mm
              FP110DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 110mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 110mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              110
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            24. FP110DMS03QALC01
              Qualitative Filter Paper, Medium-Slow, 5µm Retention, 110mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              110
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              5
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            25. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 110mm
              FP110DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 110mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 110mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              110
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Kind
              Disc
            26. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 110mm
              FP110DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 110mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 110mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              110
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Kind
              Disc
            27. Qualitative Filter Paper, Medium, 10-13µm Retention, 125mm
              FP125DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 125mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 125mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              125
              Filtration time for destilled water
              45secs
              Properties
              Medium
              Retention range (µm)
              10-13
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            28. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 125mm
              FP125DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 125mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 125mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              125
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            29. FP125DMS03QALC01
              Qualitative Filter Paper, Medium-Slow, 5µm Retention, 125mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              125
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              5
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            30. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 125mm
              FP125DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 125mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 125mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              125
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Kind
              Disc
            31. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 125mm
              FP125DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 125mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 125mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              125
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Kind
              Disc
            32. Qualitative Filter Paper, Medium, 10-13µm Retention, 150mm
              FP150DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 150mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 150mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              150
              Filtration time for destilled water
              45secs
              Properties
              Medium
              Retention range (µm)
              10-13
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            33. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 150mm
              FP150DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 150mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 150mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              150
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            34. FP150DMS03QALC01
              Qualitative Filter Paper, Medium-Slow, 5µm Retention, 150mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              150
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              5
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            35. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 150mm
              FP150DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 150mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 150mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              150
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Kind
              Disc
            36. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 150mm
              FP150DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 150mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 150mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              150
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Kind
              Disc
            37. Qualitative Filter Paper, Medium, 10-13µm Retention, 185mm
              FP185DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 185mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 185mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              185
              Filtration time for destilled water
              45secs
              Properties
              Medium
              Retention range (µm)
              10-13
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            38. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 185mm
              FP185DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 185mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 185mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              185
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            39. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 185mm
              FP185DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 185mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 185mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              185
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Kind
              Disc
            40. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 185mm
              FP185DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 185mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 185mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              185
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Kind
              Disc
            41. Qualitative Filter Paper, Medium, 10-13µm Retention, 240mm
              FP240DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 240mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 240mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              240
              Filtration time for destilled water
              45secs
              Properties
              Medium
              Retention range (µm)
              10-13
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            42. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 240mm
              FP240DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 240mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 240mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              240
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            43. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 240mm
              FP240DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 240mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 240mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              240
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Kind
              Disc
            44. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 240mm
              FP240DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 240mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 240mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              240
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Kind
              Disc
            45. Qualitative Filter Paper, Medium, 10-13µm Retention, 320mm
              FP320DME01QALC01
              Qualitative Filter Paper, Medium, 10-13µm Retention, 320mm
              Qualitative Filter Paper, Medium, 10-13µm Retention, 320mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              320
              Filtration time for destilled water
              45secs
              Properties
              Medium
              Retention range (µm)
              10-13
              Thickness (µm)
              190
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            46. Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 320mm
              FP320DMS02QALC01
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 320mm
              Qualitative Filter Paper, Medium-Slow, 7-8µm Retention, 320mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              320
              Filtration time for destilled water
              60secs
              Properties
              Medium-Slow
              Retention range (µm)
              7-8
              Thickness (µm)
              180
              Weight (g)
              85
              Wet bursting strength
              5kPa
              Kind
              Disc
            47. Qualitative Filter Paper, Very Fast, 15-20µm Retention, 320mm
              FP320DXF04QALC01
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 320mm
              Qualitative Filter Paper, Very Fast, 15-20µm Retention, 320mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              320
              Filtration time for destilled water
              10secs
              Properties
              Very Fast
              Retention range (µm)
              15-20
              Thickness (µm)
              210
              Weight (g)
              85
              Wet bursting strength
              30kPa
              Kind
              Disc
            48. Qualitative Filter Paper, Very Slow, 3-5µm Retention, 320mm
              FP320DXS05QALC01
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 320mm
              Qualitative Filter Paper, Very Slow, 3-5µm Retention, 320mm
              Grade
              Qualitative
              Box quantity
              100
              Diameter (mm)
              320
              Filtration time for destilled water
              300secs
              Properties
              Very Slow
              Retention range (µm)
              3-5
              Thickness (µm)
              170
              Weight (g)
              85
              Wet bursting strength
              20kPa
              Kind
              Disc