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

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Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

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English, French

Published date

01-11-1976

Publisher

International Organization for Standardization

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.

DevelopmentNote	Also numbered as BS 3762-3.19(1983) (07/2005)
DocumentType	Standard
Pages	3
PublisherName	International Organization for Standardization
Status	Current

Standards	Relationship
DIN ISO 4313:1979-11	Corresponds
DIN ISO 4313:1979-11	Identical
NBN T 63 130 : 1980	Identical
NEN ISO 4313 : 2001	Identical
PN ISO 4313 : 1993	Identical
UNE 55527:1979	Identical

BS 3762-0:1991	Analysis of formulated detergents General introduction
BS 3762-0:1989	Analysis of formulated detergents Introduction and general methods

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ISO 4313:1976

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

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