Detail Quantitative Filter Papers - Ashless Grades ( Ash 0.007% ) Cat. 1440-070
Grade 40: 8 µ m
The classic general purpose ashless filter paper with medium speed and retention. Typical applications include gravimetric analysis for numerous components in cements, clays, iron, and steel products; as a primary filter for separating solid matter from aqueous extracts in general soil analysis, quantitative determination of sediments in milk and as a pure analytical grade clean-up filter for solutions prior to AA spectrometry. Also used as a high-purity filter in the collection of trace elements and radionuclides from the atmosphere.
Grade 40 Circles, 70mm 100/ pk
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