
Ambient air. Determination of mass concentration of nitrogen dioxide. Modified Griess-Saltzman method.
STANDARD published on 15.10.1998
Designation standards: BS ISO 6768:1998
Publication date standards: 15.10.1998
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS
Applicable within the range 0,003 to about 2 mg/m3 with a sampling period from 10 min to 2 h. Status: Definitive