Specifies a photometric method, using the reduced molybdophosphate, for the determination of orthophosphate content of sodium tripolyphosphate and sodium pyrophosphate for industrial use. Applicable to products with orthophosphate contents between 0,05 and 1,0 % (m/m).
Status : WithdrawnPublication date : 1974-12
Edition : 1Number of pages : 4
A standard is reviewed every 5 years
Revisions / Corrigenda