NA 119
DIN Standards Committee Water Practice
Standards
[CURRENT]
ISO 3357
ISO 3357
Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric method
Title (German)
Natriumtripolyphosphat und Natriumpyrophosphat für Industriezwecke; Bestimmung des Gesamt-Phosphorpentoxid-Gehaltes; gravimetrische Quinolin-Phosphormolybdat-Methode
Responsible national committee
NA 054-03-03-01 AK - Physical and chemical recycling technologies