Standard

NEN-EN-ISO 3946:1994 en

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

38,16 41,59 Incl BTW

About norm

Status Current
Number of pages 3
Published on 01-10-1994
Language English
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).

Details

ICS-code 67.180.20
Dutch title Zetmeel en zetmeelprodukten - Bepaling van het totale fosforgehalte - Spectrofotometrische methode
English title Starches and derived products - Determination of total phosphorus content - Spectrophotometric method

Shopping Basket

Subtotal:

Go to shopping basket