Specification for sodium carbonate (technical grades).
NORMA vydaná dňa 30.11.1981
Designation standards: BS 3674:1981
Publication date standards: 30.11.1981
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS
Specification for the anhydrous material and the decahydrate. Includes requirements for total soluble alkali content, matter insoluble in water, sulphate, chloride, iron and copper contents. Test methods not included but reference is made to BS 6070. Status: Confirmed