NF ISO 21438-1:2022
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Workplace atmospheres - Determination of inorganic acids by ion chromatography - Part 1 : non-volatile acids (sulfuric acid and phosphoric acid)
Available format(s)
Hardcopy
Language(s)
English - French
Published date
01-07-2022
Publisher
This document specifies a method for the determination of the time-weighted average massconcentrationof sulfuricacidandphosphoric acidin workplaceairby ion chromatography. The anions are detected by conductivity.
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