NFT 20 480 : 79 FD
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PHOSPHORIC ACID FOR INDUSTRIAL USE (INCLUDING FOODSTUFFS) - DETERMINATION OF CALCIUM CONTENT - FLAME ATOMIC ABSORPTION METHOD
21-06-2017
12-01-2013
For calcium content as low as 10 mg/kg involves photometric measurement of absorption of 422.7 line given out by hollow cathode calcium lamp. Has applications in food industry
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