Number
Name
Status
- GB/T 23711.1-2019 《Test method for pressure vessels lined with plastics—Part 1:Spark testing》 Active Products
- GB/T 38593-2020 《m-Aminobenzotrifluoride》 Active Products
- GB/T 23937-2020 《Sodium hydrosulfide for industrial use》 Active Products
- GB/T 39689-2020 《Surface active agents—Determination of free formaldehyde》 Active Products
- GB/T 26824-2020 《Nanoscale alumina》 Active Products
- GB/T 39630-2020 《Colloidal solution of silver nanoparticles》 Active Products
- GB/T 13892-2020 《Surface active agents—Determination of iodine value》 Active Products
- GB/T 39708-2020 《Boron trifluoride》 Active Products
- GB/T 40124-2021 《Technical requirements and test methods of regenerated sulphuric acid》 Active Products
- GB/T 40110-2021 《Surface chemical analysis—Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy》 Active Products
- GB/T 13173-2021 《Surface active agents—Test methods for detergents》 Active Products
- GB/T 40418-2021 《Electronic specialty gas—Fluoromethane》 Active Products
- GB/T 40417-2021 《Electronic specialty gas—1,3-Hexafluorobutadiene》 Active Products
- GB/T 40409-2021 《Flame retardant chemical—Tetrabromophthalate diol》 Active Products
- GB/T 40394-2021 《Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry》 Active Products
- GB/T 40300-2021 《Microbeam analysis—Analytical electron microscopy—Vocabulary》 Active Products
- GB/T 26519.1-2021 《Persulfate for industrial use—Part 1:Sodium persulfate for industrial use》 Active Products
- GB/T 26519.2-2021 《Persulfate for industrial use—Part 2:Potassium persulfate for industrial use》 Active Products
- GB/T 26519.3-2021 《Persulfate for industrial use—Part 3:Ammonium persulfate for industrial use》 Active Products
- GB/T 26520-2021 《Calcium chloride for industrial use》 Active Products
- GB/T 23940-2021 《Analytical methods of persulfate products for industrial use》 Active Products
- GB/T 19104-2021 《Peracetic acid solution》 Active Products
- GB/T 16983-2021 《Chemical reagent—Dichloromethane》 Active Products
- GB/T 15901-2021 《Chemical reagent—Copper（Ⅱ） chloride dihydrate》 Active Products
- GB/T 15899-2021 《Chemical reagent—Manganese sulfate monohydrate》 Active Products
- GB/T 15895-2021 《Chemical reagent—1,2-Dichloroethane》 Active Products
- GB/T 6324.11-2021 《Test method of organic chemical products—Part 11：Determination of trace arsenic in liquid products—Atomic fluorescence spectrometric method》 Active Products
- GB/T 13291-2021 《Butadiene for industrial use》 Active Products
- GB/T 6288-2021 《Determination of particle size for granular molecular sieve》 Active Products
- GB/T 6287-2021 《Determination of static adsorbed water for molecular sieve》 Active Products