This standard specifies the determination method of iodine content in food. The method 1 Inductively coupled plasma mass spectrometry is suitable for the determination of iodine in food. The method 2 Redox titration is suitable for the determination of iodine in algae and its products. The method 3 Arsenic-cerium catalytic spectrophotometry is suitable for the determination of iodine in food, vegetables, fruits, beans and their products, milk and their products, meat, fish and eggs. The method 4 Gas chromatography is applicable to the determination of nutritional fortifier iodine in infant formula foods and dairy products (except infant formula foods for special medical purposes and formula foods for special medical purposes). Method 1 -- Inductively coupled plasma mass spectrometry (ICP-MS)
Basic Data
Standard ID
GB 5009.267-2020 (GB5009.267-2020)
Description (Translated English)
National food safety standard - Determination of iodine in foods
Sector / Industry
National Standard
Classification of Chinese Standard
X09
Word Count Estimation
16,176
Date of Issue
2020-09-11
Date of Implementation
2021-03-11
Older Standard (superseded by this standard)
GB 5009.267-2016; SN/T 3154-2012
Regulation (derived from)
National Health Commission Announcement No. 7 (2020) of the State Administration for Market Regulation
Issuing agency(ies)
National Health Commission of the People's Republic of China, State Administration for Market Regulation
