Loading data. Please wait

Search standard  
Advanced search

ISO 4221:1980

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

Pages: 7
Publication date: 1980-11-01
Price: Contact

Add to cart
Applies to the range of 3,5 to 150 g/m3, 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.
Document identifier
ISO 4221:1980
Title
Air quality - Determination of mass concentration of sulphur dioxide in ambient air - Thorin spectrophotometric method
ISO Category
TC 146/SC 3: Ambient atmospheres
Publication date
1980-11-01
Status
Effective
International Relationship
Cross references
Latest version
History of version
Keywords
Classification
13.040.20. Ambient atmospheres
Pages
7
Price Contact

POPULAR PUBLISHERS | ALL PUBLISHERS