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Quantitative Grade Filter Paper Circles
Manufactured to reduce silicon dioxide, calcium oxide and ferric oxide levels
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| Catalog Number | Diameter (Metric) | Particle Retention |
|---|---|---|
| FIS09-790G | 18.5 cm | 20 to 25 μm |
| FIS09-790-2G | 18.5 cm | 5 to 10 μm |
| FIS09-790-2F | 15 cm | 5 to 10 μm |
| FIS09-790-2E | 12.5 cm | 5 to 10 μm |
| FIS09-790-4E | 12.5 cm | 1 to 5 μm |
| FIS09-790-4F | 15 cm | 1 to 5 μm |
| FIS09-790E | 12.5 cm | 20 to 25 μm |
| FIS09-790F | 15 cm | 20 to 25 μm |
Catalog number FIS09-790G
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Diameter (Metric):
18.5 cm
Particle Retention:
20 to 25 μm
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
Specifications
FormatDisc
MaterialAlpha Cotton Cellulose
Particle Retention20 to 25 μm
Flow RateFast
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.
GradeQ8
PorosityCoarse
Quantity100/Pk.
Diameter (Metric)18.5 cm
Unit SizePK