• BS 4427-9:1975

BS 4427-9:1975

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Determination of fluorine content

BSI Group , 01/30/1976

Publisher: BS

File Format: PDF

$132.00$264.16


Photometric method applicable to fluorine levels of 10 mg/kg and higher.

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