Mfg Part Number
1004-320

Whatman 1004-320 Qualitative Cellulose Filter Paper 20-25 µm, 320 mm (100/Pack)

Quick Overview
Grade 4 Basis Weight: 92 g/m² Pore Size: 20-25 µm Fast Flow Rate Pack of 100
$233.76
Order will ship within 1-3 business days
Add to Wish List
This Whatman,1004-320, Grade 4 filter paper has a diameter of 320 mm and comes in a pack of 100. Grade 4: Extremely fast filtering with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. Very useful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis. A standard grade filter used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.
More Information
UNSPSC 41104921
Product Type Filter Paper
Membrane Material Cellulose
Dimensions 320 mm
Feature Qualitative
Diameter 320 mm
Pore Size 20-25 µm
Filter Grade Grade 4
Filter Thickness 210 µm
Basis Weight 92 g/m²
Flow Rate Fast Flow Rate
Applications Research and Applied Markets
Quantity 100