On February 13, 2023, China National Health Commihow to calculate elemental iron in ferrous fumaratession (NHC) released the draft of No.1 Amendment Sheet to GB 9685-2016 Standard for the Use of Additives in Food Contact Materialsferrous sulfate natural and Articles, along with other 37 ferrous fumarate trust pillGB food standard drafts. GB 9685-2016 is one of the general standards under China&39;s fooferrous fumarate and ferrous sulfated contact materials (FCM) regulatory system, which ensures the standardized useferrous bisglycinate cas no of additives in the production of food contact materials and articles. This draft amends three annexes of GB 9685-2016, including Annex A, B and D.