GB/T 6730.30-2017(\u82f1\u6587\u7248)
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
SN/T 4244-2015
Determination of chloride in ethylene glycol,diethylene glycol and triethylene glycol-Ion chromatography
YC/T 242-2020
Tobacco flavorings—Determination of ethanol,1,2-propylene glycol and glycerol—Gas chromatography method
GB/T 35859-2018
Determination of ethylene glycol monoethyl ether insoluble contents in polymer materials for offset printing plates—Filtering method
GB/T 5560-2003
Nonionic surface active agents--Determination of polyethylene glycols and non-ionic active matter(adducts)--Weilbull method
GB/T 17830-2017
Determination of polyethylene glycol content in nonionic ethoxylated surfactants—HPLC method
SN/T 5112-2019
GB/T 14571.3-2008
Ethylene glycol for industrial use—Determination of content of total aldehydes present—Spectrophotometric method
GB/T 14571.2-1993
Monoethylene glycol for industrial use—Determination of diethylene glycol and triethylene glycol—Gas chromatographic method
SH/T 1817-2017
Plastics-Determination of residual acetaldehyde in polyethylene terephthalate( PET) resin for bottles-Headspace gas chromatography
YS/T 1686.2-2024
GB/T 14571.3-1993
Ethylene glycol for industrial use—Determination of content of total aldehydes present—Spectrophotometric method
YC/T 242-2008
Tobacco flavouring—Determination of ethanol, 1,2-propylene glycol and glycerol—Gas chromatographic method
GB/T 14457.8-1993
Isolate and synthetic aroma chemicals—Determination of tertiary content by acetyl chloride-dimethyl aniline method
SH/T 1054-1991
YS/T 520.9-2007
Chemical analysis of gallium—Part 9:Determination of germanium content—The phenylfluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method
GB/T 17830-1999
Determination of polyethylene glycol in polyethoxylated nonionic surfactants by HPLC
T/CCFA 00013-2024
DIN 10372
Determining the glycerol, propylene glycol and sorbitol contents to tobacco and tobacco products by high-performance liquid chromatography (HPLC)