ISO 4313:1976

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

STANDARD published on 1.11.1976

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electronic design (pdf) (62.20 USD)

French -

Print design (62.20 USD)

The information about the standard:

Designation standards: ISO 4313:1976
Publication date standards: 1.11.1976
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 4313:1976 :

Description / Abstract: 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.