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ISO 6767:1990

Ambient air — Determination of the mass concentration of sulfur dioxide — Tetrachloromercurate (TCM)/pararosaniline method

Aug 30, 1990

General information

90.93     Sep 18, 2023

ISO

ISO/TC 146/SC 3

International Standard

13.040.20  

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ISO 6767:1990
90.93 Standard confirmed
Sep 18, 2023

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Ambient air — Determination of the mass concentration of sulfur dioxide — Tetrachloromercurate (TCM)/pararosaniline method

90.93   Standard confirmed

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