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BS 4258-8 78th Edition, January 31, 1978
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Methods of Test for Phosphoric Acid (Orthophosphoric Acid) for Industrial Use Part 8: Determination of Calcium Content (Flame Atomic Absorption Method)
Includes all amendments and changes through Reaffirmation Notice , 1996
Additional Comments: SAME AS ISO 3707
Page Count:12
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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.