Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 15072.18-2008 Test method of precious metal alloys - Determination of zirconium and gadolinium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry 120.0 via email in 1~3 business day valid
YS/T 592-2006 Gold[Ⅰ] potassium cyanide for electroplating 165.0 via email in 1~3 business day valid
GB/T 18036-2008 The test method of thermo-emf for platinum 120.0 via email in 1~3 business day valid
GB/T 26288-2010 Dichlorodiammine palladium (Ⅱ) 120.0 via email in 1~3 business day valid
GB/T 1773-2008 Flake silver powders 150.0 via email in 1~3 business day valid
GB/T 19198-2008 Testing method for thermo-electromotive force of precious metals and their alloys pair up with platinum or copper 120.0 via email in 1~3 business day valid
GB/T 23516-2009 Special wires of precious metals and their alloys 180.0 via email in 1~3 business day valid
GB/T 15159-2008 Composite material strips of precious metals and their alloys 240.0 via email in 1~3 business day valid
GB/T 8930-2001 Crude gold ingots 60.0 via email in 1~3 business day valid
GB/T 17168-2008 Dental casting precious metal alloys 225.0 via email in 1~3 business day superseded
YS/T 208-2006 Palladium alloy foils for purifying hydrogen 120.0 via email in 1~3 business day valid
GB/T 1422-1989 Iridum powder 105.0 via email in 1~3 business day abolished
GB/T 15072.9-2008 Test method of precious metal alloys - Determination of indium content for gold alloys - Complexometric return titration using EDTA 120.0 via email in 1~3 business day valid
YS/T 791-2012 Platinum Target 90.0 via email in 1~3 business day valid
GB/T 26021-2010 Gold ba 120.0 via email in 1~3 business day valid
YS/T 790-2012 Iridium tubes 120.0 via email in 1~3 business day valid
GB/T 15072.15-2008 Test method of precious metal alloys - Determination of nickel zinc and manganese contents for gold silver and palladium alloys - Inductively coupled plasma atomic emission spectrometry 180.0 via email in 1~3 business day valid
YS/T 613-2006 Resistor paste for carbon film potentiometer 90.0 via email in 1~3 business day valid
YS/T 834-2012 Determination of Loss on Ignition in Reforming Spent Platinum Catalyst 120.0 via email in 1~3 business day valid
YS/T 937-2013 Nickel-platinum Target 330.0 via email in 1~3 business day valid
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