Grade No.4

• Fast filtering with excellent retention of coarse particles and gelatinous precipitates

• Compliments No. 1 for air pollution monitoring when high flow rates are important

• Low retentivity, 20-25 µm

Used as a rapid filter for clean-up of biological fluids or organic extracts during analysis.



Product Image Item Name- Price
Grade #4, 5.5cm

Grade #4, 5.5cm

Low retentivity, 20-25 um, 5.5cm, package of 100 MFG #1004055
$10.26CAD

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Grade #4, 7cm

Grade #4, 7cm

Low retentivity 20-25 um, 7cm, package of 100 MFG #1004070
$10.69CAD

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Grade #4, 9cm

Grade #4, 9cm

 Low retentivity 20-25 um , 9cm, package of 100 MFG #1004090
$13.25CAD

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Grade #4, 11cm

Grade #4, 11cm

 Low retentivity 20-25 ?m, 11cm, package of 100 ?MFG #1004110
$16.67CAD

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Grade #4, 12.5cm

Grade #4, 12.5cm

 Low retentivity 20-25 um,  12.5cm, package of 100 MFG #1004125
$22.08CAD

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Grade #4, 15cm

Grade #4, 15cm

 Low retentivity 20-25 um,  15cm, package of 100 MFG #1004150
$27.92CAD

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Grade #4, 18.5cm

Grade #4, 18.5cm

  Low retentivity 20-25 um,  18.5cm, package of 100 MFG #1004185
$42.17CAD

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Grade #4, 24cm

Grade #4, 24cm

 Low retentivity 20-25 um, 24cm , package of 100 MFG #1004240
$72.66CAD

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Grade #4, 27cm

Grade #4, 27cm

 Low retentivity 20-25 um,  27cm, package of 100 MFG #1004270
$95.17CAD

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Grade #4, 32cm

Grade #4, 32cm

 Low retentivity 20-25 um,  32cm, package of 100 MFG #1004320
$137.78CAD

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