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BS 4427-12:1979
M00000887
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BS 4427-12:1979 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method
standard by BSI Group, 09/28/1979
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Applicable to products having arsenic contents equal to or greater than 0.2 mg/kg. Cross-refers to the general method of BS 4404, the possession of which is essential.Cross References:
BS 4404
BS 4427:Part 12
BS 4427:Part 13
BS 4427:Part 14
BS 4427:Part 15