GB/T 24282-2021
Plastics—Determination of xylene-soluble matter fraction in polypropylene
GB 31534-2015
The norm of energy consumption per unit product of p-xylene
GB/T 18916.51-2020
Norm of water intake—Part 51:Para-xylene
SH/T 1486.1-2008
Petroleum p-xylene
GB/T 23990-2009
Determination of the contents of benzene,toluene,ethylbenzene and xylene in coatings by gas chromatography
SH 1486-1998
Petroleum p-xylene
SN/T 5308-2021
GB/T 30921.3-2016
Test method of purified terephthalic acid (PTA) for industrial use—Part 3: Determination of water content
GB/T 24282-2009
Plastics—Determination of xylene-soluble matter in polypropylene
SN/T 3861-2014
Determination of hexachlorovaraxrene residues in foodstuffs for export
SH/T 1489-2018
Petroleum p-xylene-Detennination of purity and hydrocarbon impurities-Gas chromatography
SH 1486-1992
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
SH/T 1486.2-2008
Petroleum p-xylene-Determination of purity and hydrocarbon impurities-Gas chromatography and external calibration
ASTM D5136-24
Standard Specification for High Purity
KS M 1972-2017(2022)
Hyxylene glycol for industrial use — List of methods of test
SH/T 1490-1992
\u0413\u041e\u0421\u0422 34790-2021
Prepared (corrected) water for the manufacturing of alcoholic beverages. Determination of the content of hydrogen sulfide and sulfides by photometric method with N,N-dimethyl-p-phenylenediamine
GB/T 13748.7-2005
Chemical analysis methods of magnesium and magnesium alloys—Determination of zirconium content—Xylenol orange spectrophotometric method
SH/T 1613.2-1995