
State system for ensuring the iniformity of measurements. State verification scheme for measuring instruments of the water solutions ion content by electrochemical methods (pX measuring instruments)
NORMA vydána dne 1.1.2015
Designation standards: GOST R 8.641-2013
Note: NEPLATNÁ
Publication date standards: 1.1.2015
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST