Reference number
ISO 6598:1985
International Standard
ISO 6598:1985
Fertilizers — Determination of phosphorus content — Quinoline phosphomolybdate gravimetric method
Edition 1
1985-09
Read sample
ISO 6598:1985
13009
Published (Edition 1, 1985)
This publication was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 6598:1985

ISO 6598:1985
13009
Language
Format
CHF 42
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Abstract

The method consists in precipitating, after hydrolysis if necessary, of orthophosphate ions in the form of quinoline phosphomolybdate, in an acid medium and in the presence of acetone, at approximately 75 °C, followed by filtrating, washing drying and weighing of the precipitate obtained.

General information

  •  : Published
     : 1985-09
    : International Standard confirmed [90.93]
  •  : 1
     : 3
  • ISO/TC 134
    65.080 
  • RSS updates

Life cycle

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