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ISO 6598:1985

Current Revision

Fertilizers - Determination of phosphorus content - Quinoline phosphomolybdate gravimetric method

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 6598
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 134/SC 4
Publish Date Document Id Type View
Not Available ISO 6598:1985 Revision