Air quality - Determination of mass concentration of sulphur dioxide in ambient air - Thorin spectrophotometric method
Document Number: ISO 4221:1980 File Size: 544 kB Language: English Provider: ANSI Shipping: Available for download - Link will be provided in My ComplianceOnline section
Price: $57.00
Product Detail:
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.
