ISO 5374:1978
Condensed phosphates for industrial use (including foodstuffs); Determination of chloride content; Potentiometric method

Standard No.

ISO 5374:1978

Release Date

1978

Published By

International Organization for Standardization (ISO)

Status

Withdraw 2002-05

Latest

ISO 5374:1978

Scope

Applicable to products having contents expressed in chlorine equal to or more than 30 mg/kg. Potentiometric titration of the chloride ions with standard volumetric silver nitrate solution in a nitric acid-acetone-water medium, at a temperature below 20 0C, using a silver measurement electrode and a colomel reference electrode or a pair of silver-mercury(I) sulphate electrodes. Has also been approved by the IUPAC.

ISO 5374:1978 history

• 1978 ISO 5374:1978 Condensed phosphates for industrial use (including foodstuffs); Determination of chloride content; Potentiometric method