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  5. MilliporeSigma™ Quantitative Filter Papers: Ashless Circles

MilliporeSigma™ Quantitative Filter Papers: Ashless Circles

Catalog No. fp22504700
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Grade:
221
222
223
224
225
Diameter (Metric):
47 mm
90 mm

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.

TRUSTED_SUSTAINABILITY

Specifications

Format Disc
Material Cellulose Fiber
Particle Retention 20 to 25 μm
Filtration Speed DIN 53137, 11 seconds; Herzberg, 50 seconds
For Use With (Application) Coarse particulates. Use for analytical procedures involving large particles or precipitatessuch as metal hydroxides.
Grade 225
Porosity Coarse
Quantity 100/Pk.
Diameter (Metric) 47 mm
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