ISO 6598:1985
Fertilizers; Determination of phosphorus content; Quinoline phosphomolybdate gravimetric method

Standard No.

ISO 6598:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Latest

ISO 6598:1985

Scope

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 鳦, followed by filtrating, washing drying and weighing of the precipitate obtained.

ISO 6598:1985 history

• 1985 ISO 6598:1985 Fertilizers; Determination of phosphorus content; Quinoline phosphomolybdate gravimetric method