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RS ISO 4221: 1980
Air quality — Determination of mass concentration sulphur dioxide in ambient air — Thorin spectrophotometric method

Abstract

This International Standard specifies a Thorin’) spectrophotometic method for the determination of the mass concentration of sulphur dioxide in ambient air.


General Information

CodeClassificationThemePagesPublisherAvailability
RS ISO 4221: 1980ADOPTED ISO STANDARDSRoad vehicles engineering25First Edition
Jun 2019
Available
Price: RWF 30,000


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