
Recommended practice for spectrophotometric measurement of concentrations of the sodium salt of 1,3-phenylendiamin-4-sulfonic acid in the air of the working zone
STANDARD published on 30.12.1999
Designation standards: MUK 4.1.919-99
Publication date standards: 30.12.1999
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Category: MUK