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Qualitative Grade 4 Filter Papers

From $11.95
List Price From $20.00

These GE Whatman Qualitative Grade 4 Filter Papers are useful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis. They offer extremely fast filtering for course particles or gelatinous precipitates – use them when the collection of fine particles is not critical.

Retention of coarse particles: 20-25 µm.

Key Features

  • For coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide
  • Very high flow rates – ideal for air pollution monitoring
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Cat # Diameter Units Of Measure Availability Price Quantity

EF8352B
1004-055
5.5 cm
Ships By: 1/2/2020
  • $16.95
  • List: $20.00
EF8352C1004-070
7 cm
In stock (6)
  • $14.95
  • List: $17.00

EF8352D
1004-090
9 cm
Ships By: 1/6/2020
  • $21.95
  • List: $25.00

EF8352E
1004-110
11 cm
In stock (10)
  • $25.95
  • List: $29.00
EF8352F1004-125
12.5 cm
In stock (50)
  • $31.95
  • List: $37.00

EF8352G
3255-40
15 cm
Ships By: 1/6/2020
  • $41.95
  • List: $47.00

EF8352H
1004-185
18.5 cm
In stock (44)
  • $56.95
  • List: $66.00
EF8352J1004-240
24 cm
Ships By: 1/2/2020
  • $87.95
  • List: $98.00
EF8352K1004-320
32 cm
Ships By: 1/6/2020
  • $163.95
  • List: $184.00
EF8352A1004-042
4.25 cm
Ships By: 1/2/2020
  • $11.95
  • List: $14.00
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