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 1613.2-1995
SN/T 3233-2012
Determination of o-Fluorotoluene,m-Fluorotoluene,p-Fluorotoluene for import and export
GB/T 24282-2021
Plastics—Determination of xylene-soluble matter fraction in polypropylene
SN/T 2553-2010
Determination of benzene,toluene,xylene isomers,free toluene diisocynate and phthalate plasticizers in adhesives used in building for import and export
GB/T 23990-2009
Determination of the contents of benzene,toluene,ethylbenzene and xylene in coatings by gas chromatography
GB/T 32477-2016
Plastics—Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes
GB/T 35104-2017
Determination of plasticizers (phthalic acid esters) in fertilizer—Gas chromatography-mass spectrometry(GC-MS)
SN/T 2935-2011
Determination of benzene,toluene,xylene and phthalic acid esters in solvent coatings for import and export-Gas chromatography
GB/T 11200.1-2006
Sodium hydroxide for industrial use - Determination of sodium chlorate content - O-Tolidine spectrometric method
GB/T 5195.10-2006
Fluorspar―Determination of iron content―1,10-phenanthroline spectrophotometric method
GB/T 30646-2014
Determination of phthalate plasticizers content in coatings―Gas chromatography/mass spectrometry method
GB/T 223.70-2008
Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method
YB/T 5330-2009
SN/T 4696-2016
SN/T 4309-2015
Determination of free toluene diisocyanate content in adhesives for buildings - High performance liquid chromatography
GB/T 22660.7-2008
Chemical analysis methods of lithium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
GB/T 21994.7-2008
Chemical analysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
GB/T 24282-2009
Plastics—Determination of xylene-soluble matter in polypropylene
GB/T 6609.4-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of ferric oxide content--Orthophenanthroline photometric method