HG/T 5797\uff5e5798-2021
HG/T 5797-2021
Methyl disiIazane coupling agents
HG/T 5798-2021
Methyl divinyl disiloxane/disilazane coupling agent
GB/T 13747.6-2019
Methods for chemical analysis of zirconium and zirconium alloys—Part 6:Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry
HG/T 5250~5252-2017
T/FSI 013-2017
T/FSI 012-2017
T/FSI 004-2016
YS/T 520.1-2007
Chemical analysis of gallium—Part 1:Determination of copper content—The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline spectrophotometric method
YS/T 629.2-2007
Chemical analysis methods of high purity alumina Determination of ferric oxide Orthopenanthroline photometric method extracted with Methyl-iso-butyl ketone
YS/T 520.1-2006
Methods for chemical analysis of gallium--The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline photometric method for the determination of copper content
GB/T 4375.1-1984
Methods for chemical analysis of gallium--The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline photometric method for the determination of copper content
GB/T 13748.8-1992
Magnesium and its alloys—Determination of copper content—2,9-dimethyl-1,10-phenanthroline spectrophotometric method
GB/T 13747.6-1992
Zirconium and zirconium alloys—Determination of copper content-2,9-dimethyl-1,10-phenanthroline spectrophotometric method
GB/T 10574.7-1989
Tin-lead solders--Determination of copper content--2,9-dimethyl-1,10-phenanthroline spetrophotometric method
GB/T 21395-2024
Dimethyl sulfoxide
HG/T 3925-2014
Tolyltriazole
GB/T 15072.4-2008(\u82f1\u6587\u7248)
贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法
GB/T 23953-2009
Dimethyldichlorosilane for industrial use
GB/T 37042-2018
Hexamethylene diisocyanate