GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
GB/T 6730.7-2016e
Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
GB/T 6730.7-2016
Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
QB/T 5088-2017
Fatliquoring agent for leather-making-Determination of free fatty acid
NY/T 2877-2015
GB/T 6730.42-2017e
Iron ores—Determination of lead content—Dithizone spectrophotometric method
GB/T 6730.42-2017
Iron ores—Determination of lead content—Dithizone spectrophotometric method
SH/T 0336-1994
SN/T 0513-1995
HG/T 3871-2008
Rubber-Determination of lead content-Dithizone photomotric method
QB/T 5347-2018
GB/T 6730.35-2016
Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method
GB/T 38415-2019
Determination of tetrabromobisphenol A and hexabromocyclododecanes content in toys—High performance liquid chromatography-tandem mass spectrometry
GB/T 25934.1-2010
Methods for chemical analysis of high purity gold - Part 1: Ethyl acetate extraction separation - Inductively coupled plasma - atomic emission spectrometry - Determination of impurity elements contents
SH/T 0559-1993
SN/T 3920-2014
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
HG/T 2958.7-1988
Celestite ores-Determination of iron content-Sulphosalicylic acid spectrophotometric method
YS/T 746.15-2010
Methods for chemical analysis of lead-free tin-based solders—Part 15:Determination of Germanium content—Salicylfluorone-sim polyethylene glycol phenyl ether spectrophotometry
GB/T 11060.3-2018
Natural gas─Determination of sulfur compound─Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method
GB/T 9873-2002
Rubber—Determination of lead content—Dithizone photomotric method