BS 4258-8:1978

Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of calcium content (flame atomic absorption method).

NORMA vydaná dňa 31.1.1978

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The information about the standard:

Designation standards: BS 4258-8:1978
Publication date standards: 31.1.1978
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS 4258-8:1978 :

Determination of calcium content down to 10 mg/kg by photometric measurement of absorption of the 422.7 line emitted by a hollow cathode calcium lamp. Also for use in the food industry. Status: Confirmed