£19.10 excl. VAT
£22.92 inc. VAT
Whatman quantitative filters are designed for gravimetric analysis and the preparation of sample for instrumental analysis. Ashless filter papers with 0.007% ash maximum are very pure filters ideal for a wide range of critical analytical filtration procedures. All ashless papers are sold as packs of 100.
Grade 44 (3µm)
Thin version of Grade 42 retaining very fine particles but with lower ash weight per sample and almost twice the flow rate.
To help you choose the right filter for your application please click on the image below that will take you to the application guide for:
 There is also a link to the Cytiva Filter Paper Selector Guide
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