WS 302-2008
Method for determination of iodine in foodstuff by As(Ⅲ)-Ce4+ catalytic spectrophotometry (English Version)

Standard No.

WS 302-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Hygiene

Latest

WS 302-2008

Replace By

GB 5009.267-2016

Scope

This standard specifies methods for the determination of iodine in grains, vegetables, fruits, beans and their products, dairy and their products, meat, fish, eggs and other foods. This standard is applicable to the determination of iodine content in grains, vegetables, fruits, beans and their products, dairy and their products, meat, fish, eggs and other foods in the prevention and treatment of iodine deficiency diseases. The detection limit of this method is 3ng iodine.

WS 302-2008 Referenced Document

• GB/T 5009.3 Determination of moisture in foods
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

WS 302-2008 history

• 2008 WS 302-2008 Method for determination of iodine in foodstuff by As(Ⅲ)-Ce4+ catalytic spectrophotometry

WS 302-2008 Method for determination of iodine in foodstuff by As(Ⅲ)-Ce4+ catalytic spectrophotometry was changed to GB 5009.267-2016 Determination of Iodine in Food Safety National Standards.