This standard applies to insoluble polyvinylpolypyrrolidone, a food additive, which is produced from N-vinylpyrrolidone monomer in the presence of a basic catalyst or using N, N'-divinyl-imidazolinone as a crosslinking agent.
GB 1886.73-2015 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 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB 1886.73-2015 history
2015GB 1886.73-2015 National Food Safety Standard Food Additive Insoluble Polyvinylpolypyrrolidone