BS 4427-13:1982 : Title: 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 calcium content - flame atomic absorption spectrometric method Pages: 12 Year: Publisher: British Standards Institution Availability: Within 1-2 working days
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