
pH measurement. Specification for pH scale.
NORMA vydána dne 31.12.1984
Designation standards: BS 1647-1:1984
Publication date standards: 31.12.1984
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategorie: Technické normy BS
Defines pH scale in terms of single reference value standard solution of potassium hydrogen phthalate and the (theoretical) slope factor Status: Confirmed