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  5. Fisherbrand™ Quantitative Grade Filter Paper Circles

Fisherbrand™ Quantitative Grade Filter Paper Circles

Product Code. 17867868 Shop All Fisherbrand Products
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Diameter (Metric):
15 cm
18.5 cm
Particle Retention:
1 to 5 μm
20 to 25 μm
5 to 10 μm
Unit Size:
Pack of 100
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Product Code. Diameter (Metric) Particle Retention unitSize
17867868 15 cm 1 to 5 μm Pack of 100
17877868 18.5 cm 5 to 10 μm Pack of 100
17835754 18.5 cm 20 to 25 μm Pack of 100
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Product Code. 17867868

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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 1 to 5 μm
Flow Rate Slow
For Use With (Application) Excellent retention. Suitable for finest precipitates such as metastannic acid, barium sulfate, mercuric chromate, strontium sulfate. Used primarily for gravimetric and inorganic analyses, collecting precipitates that tend toward colloidal dispersions. Limited wet strength.
Grade Q2
Porosity Fine
Quantity 100/box
Diameter (Metric) 15 cm
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