Whatman Grade 44 Quantitative Filter Paper Ashless (Ash 0.007%), circle, 70 mm

Code: fil2239 D2-273

180µm thickness, slow to medium flow, 3µm nominal retention.


 

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£21.20 PK100
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GradeNominal Particle Retention in Liquid, µmFiltration Speed (approx) Herzberg, sTypical Thickness, µmBasis Weight, g/m2Ash Content, %Flow - Aspect
Ashless - for general quantitative analysis408340210950.007Medium
41205422085Fast
422.51870200100Slow
431615522095Medium to fast
44399518080Slow to medium
589/112-2525190800.01Fast
589/24-127019085Medium to fast
589/3<275015084Slow
502.72685115970.015Slow
527235175101Medium
54223918592Fast
5408200115880.006Medium
541223417582Fast
5422.7251018593Slow
Code
Description
Unit Size
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Qty
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