Reference number
ISO 4313:1976
International Standard
ISO 4313:1976
Washing powders — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
Edition 1
1976-11
Read sample
ISO 4313:1976
10182
Published (Edition 1, 1976)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 4313:1976

ISO 4313:1976
10182
Language
Format
CHF 42
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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.

General information

  •  : Published
     : 1976-11
    : International Standard confirmed [90.93]
  •  : 1
     : 3
  • ISO/TC 91
    71.100.40 
  • RSS updates

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