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Fisherbrand™ Quantitative Grade Filter Paper Circles

Catalog No. 09790E Shop All Fisherbrand Products
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Diameter (Metric):
5.5 cm
7 cm
9 cm
11 cm
12.5 cm
15 cm
18.5 cm
Particle Retention:
1 to 5 μm
20 to 25 μm
5 to 10 μm
17 product options available for selection
Product selection table with 17 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Diameter (Metric) Particle Retention
09-790E 12.5 cm 20 to 25 μm
09-790-2G 18.5 cm 5 to 10 μm
09-790-2B 7 cm 5 to 10 μm
09-790G 18.5 cm 20 to 25 μm
09-790B 7 cm 20 to 25 μm
09-790-4D 11 cm 1 to 5 μm
09-790-2C 9 cm 5 to 10 μm
09-790-2F 15 cm 5 to 10 μm
09-790-2E 12.5 cm 5 to 10 μm
09-790-2A 5.5 cm 5 to 10 μm
09-790-2D 11 cm 5 to 10 μm
09-790-4E 12.5 cm 1 to 5 μm
09-790-4C 9 cm 1 to 5 μm
09-790-4F 15 cm 1 to 5 μm
09-790D 11 cm 20 to 25 μm
09-790C 9 cm 20 to 25 μm
09-790F 15 cm 20 to 25 μm
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 17 options available.
17 options
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Catalog No. 09-790E
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Description

Manufactured to reduce silicon dioxide, calcium oxide and ferric oxide levels

  • Made from high-quality alpha cotton cellulose, washed in hydrochloric acid and neutralized in an ultrapure water rinse
  • Leave no more than 0.01% ash when burned
  • Limited wet strength, suitable for gravity or low-suction filtration; should be used with care to avoid rupturing

Order Info

Packed 100 circles to a box and shrink-wrapped for purity and cleanliness.

Compliance

All papers listed in chart meet ASTM™ requirements for ash content per circle.

TRUSTED_SUSTAINABILITY

Specifications

Format Disc
Material Alpha Cotton Cellulose
Particle Retention 20 to 25 μm
Flow Rate Fast
For Use With (Application) Suitable for coarse and gelatinous precipitates requiring thorough washing on paper. Used in metallurgical labs for filtering iron and aluminum hydroxides, metallic aerosols and for determining silica in steel. Also used in environmental monitoring. Limited wet strength.
Grade Q8
Porosity Coarse
Quantity 100/box
Diameter (Metric) 12.5 cm
Product Title
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