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SRPS ISO 4313:1996

Washing powders — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method

Feb 1, 1996
Feb 1, 1996

General information

90.93     Aug 29, 2022

90.20    Jul 15, 2027

ISS

H091

International Standard

71.100.40  

Serbian  

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Scope

The determination is carried out in the following way: Hydrolysis of polyphosphates by nitric acid. Precipitation of phosphates in the form of quinoline phosphomolybdate in acetone solution. Drying and weighing of the precipitate.

Life cycle

NOW

PUBLISHED
SRPS ISO 4313:1996
90.93 Standard confirmed
Aug 29, 2022

Related project

Adopted from ISO 4313:1976