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Qualitative Grade 4 Filter Papers

From $4.99
List Price From $18.00

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
In stock (15)
  • $4.99
  • List: $18.00
EF8352C1004-070
7 cm
In stock (12)
  • $12.95
  • List: $14.00

EF8352D
1004-090
9 cm
Ships By: 10/15/2018
  • $19.95
  • List: $22.00

EF8352E
1004-110
11 cm
In stock (87)
  • $7.99
  • List: $26.00

EF8352F
1004-125
12.5 cm
In stock (202)
  • $9.99
  • List: $32.00

EF8352G
1004-150
15 cm
Ships By: 10/16/2018
  • $38.95
  • List: $43.00

EF8352H
1004-185
18.5 cm
In stock (373)
  • $19.99
  • List: $62.00
EF8352J1004-240
24 cm
Ships By: 10/15/2018
  • $82.95
  • List: $93.00
EF8352K1004-320
32 cm
Ships By: 10/16/2018
  • $155.95
  • List: $175.00
EF8352A1004-042
4.25 cm
Ships By: 10/15/2018
  • $9.95
  • List: $11.00
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