BS 4258-8:1978
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Methods of test for phosphoric acid (orthophosphoric acid) for industrial use – Determination of calcium content (flame atomic absorption method)
| Published By | Publication Date | Number of Pages |
| BSI | 1978 | 12 |
This International Standard specifies a flame atomic absorption method for the determination of the calcium content of phosphoric acid for industrial use (including foodstuffs).
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.
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