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Whatman Qualitative Filter Paper: Grade 4 Circles

$45.95
For larger quantities: Request a Quote
MFR:
1004-125
Medex SKU:
WHA-1004-125
Usually Ships:
1 - 2 Business Days
Freight Quote Button:
False

Description

These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids. Particle Retention: 25µmPorosity: CoarseFiltration speed: Herzberg, 37 sec.Surface: smoothExtremely fast filtering with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxideUseful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis