Starches and derived products — Determination of total phosphorus content — Spectrophotometric method

Available format(s)

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

Language(s)

English, French

Published date

12-01-1982

Publisher

International Organization for Standardization

Destruction of the organic substances by digestion with a sulpho-nitric mixture and conversion of phosphates to orthophosphates. Formation of a phosphomolybdate. Measurement of the intensity of the blue colour at a wavelength of 825 nm. The method applies to contents up to 5 % (m/m).

DocumentType	Standard
Pages	3
PublisherName	International Organization for Standardization
Status	Current

Standards	Relationship
NF EN ISO 319946 : 1994	Identical
NBN EN ISO 3946 : 1994	Identical
NEN EN ISO 3946 : 1994	Identical
NS EN ISO 3946 : 1ED 1994	Identical
I.S. EN ISO 3946:1995	Identical
PN EN ISO 3946 : 2000	Identical
UNI EN ISO 3946 : 1995	Identical
UNE-EN ISO 3946:1995	Identical
BS EN ISO 3946:1994	Identical
EN ISO 3946:1994	Identical
DIN ISO 3946:1986-12	Identical
NFV 03 613 : 1983	Identical

ISO 11214:1996	Modified starch — Determination of carboxyl group content of oxidized starch
EN ISO 11214:1996	Modified starch - Determination of carboxyl group content of oxidized starch (ISO 11214:1996)
BS EN ISO 11214:1996	Modified starch. Determination of carboxyl group content of oxidized starch