
State System for Ensuring Uniform Measurement. pH meters and ionomers. Verification method.
NORMA vydaná dňa 1.3.2004
Designation standards: R 50.2.036-2004
Publication date standards: 1.3.2004
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Russian technical standard
Kategória: R