HG/T 4329-2012
Water treatment chemical-Ethylene diamine tetra (methylene phosphonic) penta sodium salt
GB 1886.171-2016
GB/T 16493-1996
Chemical reagent--Trisodium citrate dihydrate
HG/T 5749-2020
SN/T 3359-2012
HG/T 5714-2020
SN/T 4585-2016
Determination of methylarsonic acid and dimethylarsinic acid residue in foods for export-LC-ICP-MS method
HG/T 2839-2010
Water treatment chemicals-Disodium 1-hydroxyethylidene-1,1-diphosphonate
GB 29939-2013
GB 1886.170-2016
GB 29940-2013
HG/T 3777-2023
GB/T 31403-2015
Plastics—Acrylonitrile-butadiene-styrene/poly (methyl methacrylate) alloy
HG/T 4947~4948-2016
HG/T 3777-2005
Water treatment chemicals-Diethlenetriamine penamethylene phosphonic acid
20240952-T-606
Chemical reagent—Trisodium citrate dihydrate
HG/T 6009-2022
BS 4427-12:1979
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method
KS M 8547-2020
Disodium chromotropate dihydrate(Reagent)
QB/T 2846-2007
Food additive-Diosdium 5’-guanylate