GB/T 684-2023
Chemical reagent—Toluene
GB/T 16494-2013
Chemical reagent—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 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 684-1999
Chemical reagent-Toluene
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 24282-2021
Plastics—Determination of xylene-soluble matter fraction in polypropylene
GB/T 16494-1996
Chemical reagent Xylene
HG/T 3943-2007
Poly(vinyl chloride)resin-Determination of toluene content
GB 10738-2007
Working chemical - General rules for assay - weight titration
GB/T 32477-2016
Plastics—Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes
GB 10737-2007
Working chemical - General rules for assay - Weight titration(potentiometric method)
DB51/T 1922-2014
NB/SH/T 0713-2023
GB/T 3597-2002
Fertilizer--Determination of nitrate nitrogen content--Nitron gravimetric method
T/CRIAC 0026-2020
T/CSTM 00624-2022
GB/T 32226-2015
Specific solid enzyme (ALD, TIM, GDH)reagent for determination of fructose diphosphate (FDP)