HG/T 4148-2024
HG/T 6020\uff5e6021-2022
T/CPCIF 0247-2023
HG/T 6020-2022
HG/T 4883-2016
1,4-Butanediol diglycidyl ether for industrial use
SH/T 1795-2015
Triethylene glycol for industrial use
YC/T 242-2020
Tobacco flavorings—Determination of ethanol,1,2-propylene glycol and glycerol—Gas chromatography method
HG/T 4883~4884-2016
HG/T 4472-2012
HG/T 5389\uff5e5392-2018
HG/T 4148-2010
Tri-n-propylamine for industrial use
T/ZZB 3358-2023
HG/T 5277~5280-2017
SH/T 1796-2015
Triethylene glycol for industrial use-Determination of purity and impurities-Gas chromatographic method
HG/T 5799\uff5e5802-2021
YC/T 242-2008
Tobacco flavouring—Determination of ethanol, 1,2-propylene glycol and glycerol—Gas chromatographic method
GB/T 14571.2-1993
Monoethylene glycol for industrial use—Determination of diethylene glycol and triethylene glycol—Gas chromatographic method
GB/T 687-2011
Chemical reagent - Glycerol
SH/T 1054-1991
GB/T 41701-2022
E-liquid—Determination of nicotine, propylene glycol and glycerol—Gas chromatographic method