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MilliporeSigma™ Quantitative Filter Papers: Ashless Circles

Manufacturer:  MilliporeSigma™ FP22209000

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Catalog No. FP22209000

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Description

Description

1Filtration speed conditions. DIN 53137, time for 10mL to pass through filter; Herzberg, time for 100mL to pass through 10cm2 filter paper with 10cm constant head pressure of water.

Specifications

Specifications

Circle
3μm
Fastest for fine particle retention. Similar to Grade 221, but with twice the flowrate. Use for filtering extremely difficult and finely grained precipitates.
Fine
9 cm
Cellulose Fiber
DIN 53137, 75 seconds; Herzberg, 750 seconds
222
100/Pk.
SDS
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