Fertilizers — Determination of phosphorus content — Quinoline phosphomolybdate gravimetric method

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

19-09-1985

Publisher

International Organization for Standardization

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.

Committee	ISO/TC 134
DocumentType	Standard
Pages	3
PublisherName	International Organization for Standardization
Status	Current

Standards	Relationship
BS 5551-4.2.3:1987	Similar to
BIS IS 6092-3-4 : 2004(R2006)	Identical
NF ISO 6598 : 1987	Identical
NFU 42 245 : 1974	Identical

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