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Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of calcium content (flame atomic absorption method).
STANDARD published on 31.1.1978
Designation standards: BS 4258-8:1978
Publication date standards: 31.1.1978
SKU: NS-67063
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS
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
31.1.1978
29.9.1989
21.10.1968
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23.12.1987
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