
State system for ensuring the uniformity of measurements. pH meter: Corning 130 (135), pH 190, pH 300, pH 500, pH 3000. Verification procedure
NORMA vydaná dňa 1.1.1996
Designation standards: MI 2349-95
Publication date standards: 1.1.1996
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Kategória: MI