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ISO 4221:1980 (R2012)

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ISO 4221:1980 (R2012)

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

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Author ISO/TC 146/SC 3 Ambient atmospheres
Editor ISO
Document type Standard
Format Paper
Confirmation date 2012-10-18
Edition 1
ICS 13.040.20 : Ambient atmospheres
Number of pages 7
Weight(kg.) 0.1119
Year 1980
Country Switzerland