NF ISO 21438-1:2022
Current
Current
The latest, up-to-date edition.
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.
Committee |
TC 146
|
DocumentType |
Standard
|
Pages |
34
|
PublisherName |
Association Francaise de Normalisation
|
Status |
Current
|
Supersedes |
Standards | Relationship |
ISO 21438-1:2022 | Identical |
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