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MilliporeSigma™ Quantitative Filter Papers: Hardened Ashless Circles

Catalog No. FP23504700 Shop All MilliporeSigma Products
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Grade:
233
235
Diameter (Metric):
47 mm
90 mm
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Catalog No. Grade Diameter (Metric)
FP23504700 235 47 mm
FP23304700 233 47 mm
FP23309000 233 90 mm
FP23509000 235 90 mm
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Catalog No. FP23504700 Supplier MilliporeSigma™ Supplier No. FP23504700

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, 9 seconds; Herzberg, 40 seconds
For Use With (Application) Protein determinations. Analyzing fiber in animal foodstuffs, gelatin in milk and cream. For Si determination in steel and pig iron.
Grade 235
Porosity Coarse
Diameter (Metric) 47 mm
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