Codes & Standards - Purchase
ISO 6598:1985
Fertilizers -- Determination of phosphorus content -- Quinoline phosphomolybdate gravimetric method
SKU: iso_013009_105325
Published by ISO
Publication Year 1985
1 Edition
3 pages
Product Details
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.