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  5. Fisherbrand™ Quantitative Grade Filter Paper Circles

Fisherbrand™ Quantitative Grade Filter Paper Circles

Catalog No. p-114232
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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
097902G 18.5 cm 5 to 10 μm
097902B 7 cm 5 to 10 μm
09790G 18.5 cm 20 to 25 μm
09790B 7 cm 20 to 25 μm
097904D 11 cm 1 to 5 μm
097902C 9 cm 5 to 10 μm
097902F 15 cm 5 to 10 μm
097902E 12.5 cm 5 to 10 μm
097902A 5.5 cm 5 to 10 μm
097902D 11 cm 5 to 10 μm
097904E 12.5 cm 1 to 5 μm
097904C 9 cm 1 to 5 μm
097904F 15 cm 1 to 5 μm
09790D 11 cm 20 to 25 μm
09790C 9 cm 20 to 25 μm
09790E 12.5 cm 20 to 25 μm
09790F 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.
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Catalog No. 097902G
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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.

Specifications

Format Disc
Material Alpha Cotton Cellulose
Particle Retention 5 to 10 μm
Flow Rate Medium
For Use With (Application) Widely used for general gravimetric analysis. Retains medium-sized particles such as lead sulfate, calcium oxalate and magnesium ammonium sulfate. Limited wet strength.
Grade Q5
Porosity Medium
Quantity 100/Pk.
Diameter (Metric) 18.5 cm