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GB/T 11069-2006 High purity germaniumdioxide 120.0 via email in 1~3 business day superseded
GB/T 23364.5-2009 Methods for chemical analysis of high purity indium oxide - Part 5: Determination of chlorine content - Mercuric sulfocyanide spectrophotometry 110.0 via email in 1~3 business day valid
YS/T 264-2012 High purity indium 120.0 via email in 1~3 business day valid
GB/T 1475-2005 Gallium 90.0 via email in 1~3 business day valid
GB/T 23364.6-2009 Methods for chemical analysis of high purity indium oxide - Part 6: Determination of the loss on ignition - Gravimetric analysis 90.0 via email in 1~3 business day valid
GB/T 1475-1989 Gallium 45.0 via email in 1~3 business day abolished
GB/T 23513.2-2009 Chemical analysis methods for germanium concentrate—Part 2:Determination of arsenic content—Ferrous ammonium sulfate titration 110.0 via email in 1~3 business day valid
GB/T 10118-2009 High purity gallium 120.0 via email in 1~3 business day valid
YS/T 903.1-2013 Method for Chemical Analysis of Indium Scraps - Part 1: Determination of Indium Content - EDTA Titration 120.0 via email in 1~3 business day valid
YS/T 948-2014 Scraps of gallium 105.0 via email in 1~3 business day valid
GB/T 23361-2009 High purity indium hydroxide 110.0 via email in 1~3 business day valid
YS/T 300-2008 Germanium concentrates 105.0 via email in 1~3 business day superseded
YS 783-2012 The norm of energy consumption per unit productof infrared germanium single crystal 180.0 via email in 1~3 business day valid
YS/T 903.2-2013 Method for Chemical Analysis of Indium Scraps - Part 2: Determination of Tin Content - Iodometric Titration 120.0 via email in 1~3 business day valid
GB/T 23362.2-2009 Methods for chemical analysis of high purity indium hydroxide - Part 2: Determination of tin content - Phenylfluorone spectrophotometry 110.0 via email in 1~3 business day valid
GB/T 23513.4-2009 Chemical analysis methods for germanium concentrate—Part 4:Determination of fluoride content—ISE 110.0 via email in 1~3 business day valid
GB 1478-1979 15.0 via email in 1~3 business day valid
GB/T 23364.4-2009 Methods for chemical analysis of high purity indium oxide - Part 4: Determination of aluminum iron copper zinc cadmium lead and thallium content - Inductively coupled plasma mass spectrometry 150.0 via email in 1~3 business day valid
GB/T 11070-2017 Reduced germanium ingot 100.0 via email in 1~3 business day valid
GB/T 23364.1-2009 Methods for chemical analysis of high purity indium oxide - Part 1: Determination of arsenic content - Atomic fluorescence spectrometry 110.0 via email in 1~3 business day valid
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