Methods of test for boric acid, boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of sodium oxide, boric oxide and available oxygen contents of hydrated sodium perborates.
NORMA vydaná dňa 28.2.1979
Designation standards: BS 5688-4:1979
Note: NEPLATNÁ
Publication date standards: 28.2.1979
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS