Filter Paper, Whatman No. 4
Whatman / Schleicher & Schuell (GE Healthcare)

Extremely fast filtering (20-25 µm) with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. Very useful as a rapid filter for routine cleanup of biological fluids or organic extracts during analysis. Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. Used in air pollution analysis. 100 circles/box.

Related Products: 4, Filter Paper, Whatman

Product


Cat. No. Mfg. No. Details Quantity Price
F1060-1

1004-042

Diameter(cm): 4.25
 100 per box
$8.90
F1060-2

1004-055

Diameter(cm): 5.50
 100 per box
$11.42
F1060-3

1004-070

Diameter(cm): 7.00
 100 per box
$11.42
F1060-4

1004-090

Diameter(cm): 9.00
 100 per box
$13.98
F1060-5

1004-110

Diameter(cm): 11.00
 100 per box
$17.77
F1060-6

1004-125

Diameter(cm): 12.50
 100 per box
$22.80
F1060-7

1004-150

Diameter(cm): 15.00
 100 per box
$29.17
F1060-8

1004-185

Diameter(cm): 18.50
 100 per box
$43.15
F1060-9

1004-240

Diameter(cm): 24.00
 100 per box
$73.55
F1060-10

1004-320

Diameter(cm): 32.00
 100 per box
$138.53
F1060-11

1004-400

Diameter(cm): 40.00
 100 per box
$204.72