Best Lab Filters. Reviews August, 2020

UPlama 200PCS Qualitative Filter Paper Circles,Lab Supply Ashless Quantitative Filter Paper,94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed

Search only UPlama brand name
UPlama 200PCS Qualitative Filter Paper Circles,Lab Supply Ashless Quantitative Filter Paper,94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed

Current price: 11.99 USD

Saving: $1.70 (12%)


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  • Compatible with StonyLab Buchner Filtering Funnel - 500ml
  • Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%
  • Collect large particulate in fast moving air or fumes
  • Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range; capable of retaining the fine precipitates encountered in chemical analysis
  • Filter paper diameter: 94mm

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Filter Flask Set, 500ml with Funnel, Stopper and Filter Paper

Search only LabStock brand name
Filter Flask Set, 500ml with Funnel, Stopper and Filter Paper

Current price: 46.95 USD


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  • Compatible with StonyLab Buchner Filtering Funnel - 500ml
  • Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%
  • Collect large particulate in fast moving air or fumes
  • Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range; capable of retaining the fine precipitates encountered in chemical analysis
  • Filter paper diameter: 94mm
  • Hook up to your vacuum source and you are ready to go
  • Vacuum tubing with adapter sleeve, will fit 3/8 or 1/4 in. hose fittings
  • Matching 9cm filter paper, pack of 100
  • 9cm Porcelain Buchner funnel with pre-drilled no. 7 rubber stopper
  • For vacuum filtration, 500ml borosilicate glass fiter flask with porcelain funnel

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7 cm Lab Filter Paper, Standard Qualitative Grade 4 - ZENPORE Fast Flow 70 mm (100 Discs)

Search only zenpore brand name
7 cm Lab Filter Paper, Standard Qualitative Grade 4 - ZENPORE Fast Flow 70 mm (100 Discs)

Current price: 6.9 USD


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Height: 0.7874 Inches

Length: 2.87401 Inches

Width: 2.87401 Inches

  • Compatible with StonyLab Buchner Filtering Funnel - 500ml
  • Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%
  • Collect large particulate in fast moving air or fumes
  • Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range; capable of retaining the fine precipitates encountered in chemical analysis
  • Filter paper diameter: 94mm
  • Hook up to your vacuum source and you are ready to go
  • Vacuum tubing with adapter sleeve, will fit 3/8 or 1/4 in. hose fittings
  • Matching 9cm filter paper, pack of 100
  • 9cm Porcelain Buchner funnel with pre-drilled no. 7 rubber stopper
  • For vacuum filtration, 500ml borosilicate glass fiter flask with porcelain funnel
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • WINE MAKING - Filtration of musts
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)

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15 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 150 mm (100 Discs)

Search only zenpore brand name
15 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 150 mm (100 Discs)

Current price: 15.2 USD


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Height: 0.7874 Inches

Length: 6.02361 Inches

Width: 6.02361 Inches

  • Compatible with StonyLab Buchner Filtering Funnel - 500ml
  • Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%
  • Collect large particulate in fast moving air or fumes
  • Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range; capable of retaining the fine precipitates encountered in chemical analysis
  • Filter paper diameter: 94mm
  • Hook up to your vacuum source and you are ready to go
  • Vacuum tubing with adapter sleeve, will fit 3/8 or 1/4 in. hose fittings
  • Matching 9cm filter paper, pack of 100
  • 9cm Porcelain Buchner funnel with pre-drilled no. 7 rubber stopper
  • For vacuum filtration, 500ml borosilicate glass fiter flask with porcelain funnel
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • WINE MAKING - Filtration of musts
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • AIR FILTRATION - Collect medium particles for pollution monitoring
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm)

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Alberts Filter Bottle Top Filter with 0.22μm PES Membrane, Sterile Vacuum Bottle Filter, Disposable Bottle Top Vacuum Filter for Lab, 500ml Funnel + 500ml Receiver

Search only Alberts Filter brand name
Alberts Filter Bottle Top Filter with 0.22μm PES Membrane, Sterile Vacuum Bottle Filter, Disposable Bottle Top Vacuum Filter for Lab, 500ml Funnel + 500ml Receiver

Current price: 45.99 USD

Saving: $54.00 (54%)


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Height: 5 Inches

Length: 5 Inches

Width: 5 Inches

  • Compatible with StonyLab Buchner Filtering Funnel - 500ml
  • Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%
  • Collect large particulate in fast moving air or fumes
  • Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range; capable of retaining the fine precipitates encountered in chemical analysis
  • Filter paper diameter: 94mm
  • Hook up to your vacuum source and you are ready to go
  • Vacuum tubing with adapter sleeve, will fit 3/8 or 1/4 in. hose fittings
  • Matching 9cm filter paper, pack of 100
  • 9cm Porcelain Buchner funnel with pre-drilled no. 7 rubber stopper
  • For vacuum filtration, 500ml borosilicate glass fiter flask with porcelain funnel
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • WINE MAKING - Filtration of musts
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • AIR FILTRATION - Collect medium particles for pollution monitoring
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm)
  • Some customer reported only received 1 item, there might be wrong operation by amazon warehouse or a few mixed inventory, We will guarantee a resent or full refund if you received wrong package
  • Fit plastic or glass media bottles with 45mm neck sizes
  • Individually packaged
  • 0.22μm PES Membrane
  • 500ml Filter System: 500ml Funnel + 500ml Receiver, Pack of 4

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12.5 cm Quadrant-Folded Filter Paper, Pre-Folded (Cones), Qualitative Grade 1 - ZENPORE Medium Flow 125 mm (50 Discs)

Search only zenpore brand name
12.5 cm Quadrant-Folded Filter Paper, Pre-Folded (Cones), Qualitative Grade 1 - ZENPORE Medium Flow 125 mm (50 Discs)

Current price: 9.5 USD


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Height: 3.22834 Inches

Length: 2.59842 Inches

Width: 2.59842 Inches

  • Compatible with StonyLab Buchner Filtering Funnel - 500ml
  • Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%
  • Collect large particulate in fast moving air or fumes
  • Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range; capable of retaining the fine precipitates encountered in chemical analysis
  • Filter paper diameter: 94mm
  • Hook up to your vacuum source and you are ready to go
  • Vacuum tubing with adapter sleeve, will fit 3/8 or 1/4 in. hose fittings
  • Matching 9cm filter paper, pack of 100
  • 9cm Porcelain Buchner funnel with pre-drilled no. 7 rubber stopper
  • For vacuum filtration, 500ml borosilicate glass fiter flask with porcelain funnel
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • WINE MAKING - Filtration of musts
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • AIR FILTRATION - Collect medium particles for pollution monitoring
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm)
  • Some customer reported only received 1 item, there might be wrong operation by amazon warehouse or a few mixed inventory, We will guarantee a resent or full refund if you received wrong package
  • Fit plastic or glass media bottles with 45mm neck sizes
  • Individually packaged
  • 0.22μm PES Membrane
  • 500ml Filter System: 500ml Funnel + 500ml Receiver, Pack of 4
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • PREFOLDED - No more folding! Those pre-folded Quadrant filters are ready for the funnel
  • GRADE 1 Q : 12.5cm - Equivalent to Whatman qualitative grade 1 FF, cone folded filter paper (125mm)

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Eisco Labs Premium Qualitative Filter Paper, 9cm Dia, Medium Speed (85 GSM), 10μ (10 Micron) Pore Size - Pack of 100

Search only EISCO brand name
Eisco Labs Premium Qualitative Filter Paper, 9cm Dia, Medium Speed (85 GSM), 10μ (10 Micron) Pore Size - Pack of 100

Current price: 8.09 USD


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Height: 1 Inches

Length: 3.8 Inches

Width: 3.8 Inches

  • Compatible with StonyLab Buchner Filtering Funnel - 500ml
  • Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%
  • Collect large particulate in fast moving air or fumes
  • Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range; capable of retaining the fine precipitates encountered in chemical analysis
  • Filter paper diameter: 94mm
  • Hook up to your vacuum source and you are ready to go
  • Vacuum tubing with adapter sleeve, will fit 3/8 or 1/4 in. hose fittings
  • Matching 9cm filter paper, pack of 100
  • 9cm Porcelain Buchner funnel with pre-drilled no. 7 rubber stopper
  • For vacuum filtration, 500ml borosilicate glass fiter flask with porcelain funnel
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • WINE MAKING - Filtration of musts
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • AIR FILTRATION - Collect medium particles for pollution monitoring
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm)
  • Some customer reported only received 1 item, there might be wrong operation by amazon warehouse or a few mixed inventory, We will guarantee a resent or full refund if you received wrong package
  • Fit plastic or glass media bottles with 45mm neck sizes
  • Individually packaged
  • 0.22μm PES Membrane
  • 500ml Filter System: 500ml Funnel + 500ml Receiver, Pack of 4
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • PREFOLDED - No more folding! Those pre-folded Quadrant filters are ready for the funnel
  • GRADE 1 Q : 12.5cm - Equivalent to Whatman qualitative grade 1 FF, cone folded filter paper (125mm)
  • Medium Speed (85 gsm)
  • 10μ (micron) pore size
  • Qualitative filter paper
  • Pack of 100

More Info

Eisco Labs Premium Qualitative Filter Paper, 12.5cm Dia, Medium Speed (85 GSM), 10? (10 Micron) Pore Size - Pack of 100

Search only EISCO brand name
Eisco Labs Premium Qualitative Filter Paper, 12.5cm Dia, Medium Speed (85 GSM), 10? (10 Micron) Pore Size - Pack of 100

Current price: 10.59 USD


Check price and availability


Height: 1 Inches

Length: 5 Inches

Width: 5 Inches

Weight: 0.3 Pounds

  • Compatible with StonyLab Buchner Filtering Funnel - 500ml
  • Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%
  • Collect large particulate in fast moving air or fumes
  • Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range; capable of retaining the fine precipitates encountered in chemical analysis
  • Filter paper diameter: 94mm
  • Hook up to your vacuum source and you are ready to go
  • Vacuum tubing with adapter sleeve, will fit 3/8 or 1/4 in. hose fittings
  • Matching 9cm filter paper, pack of 100
  • 9cm Porcelain Buchner funnel with pre-drilled no. 7 rubber stopper
  • For vacuum filtration, 500ml borosilicate glass fiter flask with porcelain funnel
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • WINE MAKING - Filtration of musts
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • AIR FILTRATION - Collect medium particles for pollution monitoring
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm)
  • Some customer reported only received 1 item, there might be wrong operation by amazon warehouse or a few mixed inventory, We will guarantee a resent or full refund if you received wrong package
  • Fit plastic or glass media bottles with 45mm neck sizes
  • Individually packaged
  • 0.22μm PES Membrane
  • 500ml Filter System: 500ml Funnel + 500ml Receiver, Pack of 4
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • PREFOLDED - No more folding! Those pre-folded Quadrant filters are ready for the funnel
  • GRADE 1 Q : 12.5cm - Equivalent to Whatman qualitative grade 1 FF, cone folded filter paper (125mm)
  • Medium Speed (85 gsm)
  • 10μ (micron) pore size
  • Qualitative filter paper
  • Pack of 100
  • Medium speed (
  • 10? (micron) pore size
  • Qualitative filter paper
  • Pack of 100

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9 cm Lab Filter Paper, Standard Grades 1, 2, 4 - ZENPORE Fast, Medium, Slow Flow 90 mm (Bundle of 3 x 100 Discs)

Search only zenpore brand name
9 cm Lab Filter Paper, Standard Grades 1, 2, 4 - ZENPORE Fast, Medium, Slow Flow 90 mm (Bundle of 3 x 100 Discs)

Current price: 20.6 USD


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Height: 2.3622 Inches

Length: 3.66141 Inches

Width: 3.66141 Inches

  • Compatible with StonyLab Buchner Filtering Funnel - 500ml
  • Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%
  • Collect large particulate in fast moving air or fumes
  • Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range; capable of retaining the fine precipitates encountered in chemical analysis
  • Filter paper diameter: 94mm
  • Hook up to your vacuum source and you are ready to go
  • Vacuum tubing with adapter sleeve, will fit 3/8 or 1/4 in. hose fittings
  • Matching 9cm filter paper, pack of 100
  • 9cm Porcelain Buchner funnel with pre-drilled no. 7 rubber stopper
  • For vacuum filtration, 500ml borosilicate glass fiter flask with porcelain funnel
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • WINE MAKING - Filtration of musts
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • AIR FILTRATION - Collect medium particles for pollution monitoring
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm)
  • Some customer reported only received 1 item, there might be wrong operation by amazon warehouse or a few mixed inventory, We will guarantee a resent or full refund if you received wrong package
  • Fit plastic or glass media bottles with 45mm neck sizes
  • Individually packaged
  • 0.22μm PES Membrane
  • 500ml Filter System: 500ml Funnel + 500ml Receiver, Pack of 4
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • PREFOLDED - No more folding! Those pre-folded Quadrant filters are ready for the funnel
  • GRADE 1 Q : 12.5cm - Equivalent to Whatman qualitative grade 1 FF, cone folded filter paper (125mm)
  • Medium Speed (85 gsm)
  • 10μ (micron) pore size
  • Qualitative filter paper
  • Pack of 100
  • Medium speed (
  • 10? (micron) pore size
  • Qualitative filter paper
  • Pack of 100
  • BROAD APPLICATION RANGE : lab & chemistry, food & agriculture, brewing & wine, air & gas filtration
  • GRADE 4 : COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • GRADE 2 : HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
  • GRADE 1 : MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • GRADES 1, 2, 4 : 9cm - Equivalent to Whatman Top 3 standard qualitative grades (90mm)

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Whatman 1001-125 Qualitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 125mm Diameter (Pack of 100)

Search only Whatman brand name
Whatman 1001-125 Qualitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 125mm Diameter (Pack of 100)

Current price: 17.77 USD


Check price and availability


  • Compatible with StonyLab Buchner Filtering Funnel - 500ml
  • Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%
  • Collect large particulate in fast moving air or fumes
  • Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range; capable of retaining the fine precipitates encountered in chemical analysis
  • Filter paper diameter: 94mm
  • Hook up to your vacuum source and you are ready to go
  • Vacuum tubing with adapter sleeve, will fit 3/8 or 1/4 in. hose fittings
  • Matching 9cm filter paper, pack of 100
  • 9cm Porcelain Buchner funnel with pre-drilled no. 7 rubber stopper
  • For vacuum filtration, 500ml borosilicate glass fiter flask with porcelain funnel
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • WINE MAKING - Filtration of musts
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • AIR FILTRATION - Collect medium particles for pollution monitoring
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm)
  • Some customer reported only received 1 item, there might be wrong operation by amazon warehouse or a few mixed inventory, We will guarantee a resent or full refund if you received wrong package
  • Fit plastic or glass media bottles with 45mm neck sizes
  • Individually packaged
  • 0.22μm PES Membrane
  • 500ml Filter System: 500ml Funnel + 500ml Receiver, Pack of 4
  • MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
  • LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
  • PREFOLDED - No more folding! Those pre-folded Quadrant filters are ready for the funnel
  • GRADE 1 Q : 12.5cm - Equivalent to Whatman qualitative grade 1 FF, cone folded filter paper (125mm)
  • Medium Speed (85 gsm)
  • 10μ (micron) pore size
  • Qualitative filter paper
  • Pack of 100
  • Medium speed (
  • 10? (micron) pore size
  • Qualitative filter paper
  • Pack of 100
  • BROAD APPLICATION RANGE : lab & chemistry, food & agriculture, brewing & wine, air & gas filtration
  • GRADE 4 : COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • GRADE 2 : HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
  • GRADE 1 : MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • GRADES 1, 2, 4 : 9cm - Equivalent to Whatman Top 3 standard qualitative grades (90mm)
  • Widely used in education for teaching simple qualitative analytical separations
  • Areas of use include the food industry, agriculture, air pollution monitoring, and gas detection
  • Covers a wide range of laboratory applications; frequently used for clarifying liquids
  • Grade 1
  • 12.5cm

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