This standard applies to the food additive 2,3-dimethylpyrazine made from ethylenediamine and 3-hydroxy-2-butanone or diacetyl. 2 Chemical name, molecular formula, structural formula and relative molecular mass
GB 1886.291-2016 Referenced Document
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
GB/T 603 Chemical reagent--Preparations of reagent solutions for use in test methods
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB 1886.291-2016 history
2016GB 1886.291-2016 National Food Safety Standard Food Additive 2,3-Dimethylpyrazine