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 2285-2018
Coking xylene
SH/T 1613.1-2018
Petrolemn o-xylene-Part 1:Specification
GB/T 3407-2019
Petroleum xylene
SH/T 1613.2-1995
SN/T 5308-2021
GB/T 24282-2021
Plastics—Determination of xylene-soluble matter fraction in polypropylene
GB/T 16494-2013
Chemical reagent—Xylene
GB/T 23990-2009
Determination of the contents of benzene,toluene,ethylbenzene and xylene in coatings by gas chromatography
GB 31534-2015
The norm of energy consumption per unit product of p-xylene
SH/T 1613.1-1995
SH/T 1766.1-2008
Petroleum m-xylene
SH/T 1486.1-2008
Petroleum p-xylene
QB/T 2546-2002
SH/T 1613.2-2018
Petroleum o-xylene-Part 2:Determination of purity and hydrocarbon impurities-Gas chromatography
T/ZZB 1523-2020
SH 1486-1998
Petroleum p-xylene
DB44/T 760-2010
GB/T 3407-2010
Petroleum xylene
ASTM D5471-23
Standard Specification for O-Xylene 980