GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定
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
GB/T 6730.42-2017(\u82f1\u6587\u7248)
铁矿石 铅含量的测定 双硫腙分光光度法
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
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 2292-2018
Determination of toluene insoluble content for coking products
SN/T 3233-2012
Determination of o-Fluorotoluene,m-Fluorotoluene,p-Fluorotoluene for import and export
GB/T 2286-2017
Determination of total sulfur composition of coke
GB/T 23990-2009
Determination of the contents of benzene,toluene,ethylbenzene and xylene in coatings by gas chromatography
GB/T 8038-2023
Coking toluene—Determination of hydrocarbon impurities—Gas chromatography
GB/T 34175-2017
Determination of sulfur in refractory products
GB/T 33302-2016
The test method of the emission of sulfur during coal combustion
ASTM D5348-95(2019)
Standard Test Method for Determination of the Moisture Content of Sulfonated and Sulfated Oils by Distillation with Xylene
GB/T 38395-2019
Coal tar—Determination of sulfur and nitrogen content
GB/T 24526-2009
Carbon materials-determination of the total sulphur content
GB/T 223.72-2008
Iron, steel and alloy - Determination of sulfur content - Gravimetric method
HG/T 3943-2007
Poly(vinyl chloride)resin-Determination of toluene content
GB/T 19203-2003
Determination of calcium,magnesium andsulphur content for compound fertilizer
GB/T 2462-1996
Pyrites and concentrate--Determination of effective sulfur content--Combustion neutralization method
SY/T 7663-2022