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SSH ISO 4221:1980

Air quality — Determination of mass concentration of sulphur dioxide in ambient air — Thorin spectrophotometric method

Jan 1, 2000

General information

60.60     Jan 1, 2000

DPS

DPS/KT 230

International Standard

13.040.20  

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Scope


Applies to the range of 3,5 to 150 micrograms per cubic metre, assuming an
air sample volume of 2 m3 and a sample solution volume of 50 ml. For
higher concentrations, dilution of the sample may be
necessary.

Life cycle

NOW

PUBLISHED
SSH ISO 4221:1980
60.60 Standard published
Jan 1, 2000

Related project

Adopted from ISO 4221:1980