GB/T 24282-2021
Plastics—Determination of xylene-soluble matter fraction in polypropylene
GB/T 23990-2009
Determination of the contents of benzene,toluene,ethylbenzene and xylene in coatings by gas chromatography
GB/T 2285-2018
Coking xylene
GB/T 24282-2009
Plastics—Determination of xylene-soluble matter in polypropylene
GB/T 3407-2019
Petroleum xylene
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 16494-2013
Chemical reagent—Xylene
SH/T 1766.1-2008
Petroleum m-xylene
SH/T 1486.1-2008
Petroleum p-xylene
QB/T 2546-2002
GB/T 13748.7-2005
Chemical analysis methods of magnesium and magnesium alloys—Determination of zirconium content—Xylenol orange spectrophotometric method
SH 1486-1998
Petroleum p-xylene
FZ/T 50057-2022
Determination of total antimony content for poly(ethylene terephthalate)fiber
DB44/T 760-2010
SN/T 5308-2021
GB/T 3407-2010
Petroleum xylene
NY 1260-2007
Mazimum Limits of Benzene,Toluene and Xylene for Irrigation Water Quality
SH/T 1613.2-1995
GB/T 2285-1993
Coking xylene
GB/T 9984.10-2004
Sodium tripolyphosphate for industrial use (including foodstuffs)—Determination of oxides of nitrogen content-3,4-Xylenol spectrophotometric method