ISO 4221:1980
ISO 4221:1980 Air quality – Determination of mass concentration of sulphur dioxide in ambient air – Thorin spectrophotometric method
CDN $131.00
Description
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.
Edition
1
Published Date
1980-11-01
Status
PUBLISHED
Pages
7
Language
English
Format
Secure PDF
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Abstract
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.
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