ISO 5372:1978

Condensed phosphates for industrial use (including foodstuffs) — Determination of arsenic content — Silver diethyldithiocarbamate photometric method

Applicable to products having As content equal or more than 0.2 mg/kg. Dissolution of a test portion, acidification with hydrochloric acid solution and oxidation with potassium bromide-bromate solution, followed by hydrolysis. Determination in accordance with the general method in ISO 2590, clause 3. Has also been approved by the IUPAC.

SDO:

ISO

Language:

English

ICS Codes:

67.220.20; 71.060.50

Status:

Withdrawn

Publish date:

1978-07-31

Standard Number:

ISO 5372:1978