ISO 6598:1985

This standard was last reviewed and confirmed in 2023. Therefore this version remains current.

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

Status
: Published

Publication date
: 1985-09
Edition
: 1

Number of pages
: 3
Technical Committee
: ISO/TC 134 Fertilizers, soil conditioners and beneficial substances
ICS
:
65.080 Fertilizers