工业用甲醛溶液
Formaldehyde solution for industrial use
Formaldehyde solution for industrial use
Gum turpentine
Sulphuric acid for industrial use
Limits of heavy metals and other specific substances in express packaging
Norm of energy consumption per unit production of methanol, ethylene glycol and dimethyl ether
Guidelines for the contral of key chemical substances in furniture-Part 1:Upholstered furniture
Guidelines for the contral of key chemical substances in furniture-Part 1:wooden furniture
Determination of 12 nitroimidazoles in toothpaste HPLC and HPLC-MS/MS
Determination of 2,3,5,6-tetrachlorophenol residues in leather andleather products for import and export-Acetylation gas chromatography