GB/T 23611-2023 Gold and gold alloy targets

GB/T 23611-2009 Gold target

GB/T 6394-2002 Metal-methods for estimating the average grain size GB/T 6394-2017 Determination of estimating the average grain size of metal GB/T 8651-2002 Metal plates—Flaw detection method by the ultrasonic plate wave GB/T 8651-2015 Flaw detection method by the ultrasonic plate wave for metal plates GB/T 11066.1-1989 Gold—Determination of gold content—Fire assaying method GB/T 11066.1-2008 Methods for chemical analysis of gold─Determination of gold content—Fire assaying method GB/T 11066.10-2009 Methods for chemical analysis of gold—Determination of silicon content—Molybdenum blue spectrophotometry GB/T 11066.11-2021 Methods for chemical analysis of gold—Part 11:Determination of magnesium,chromium,manganese,iron,nickel,copper,palladium,silver,tin,antimony,lead and bismuth contents—Inductively coupled plasma mass spectrometry GB/T 15077-1994 Geometric size measuring methods of precious metals and their alloy materials GB/T 15077-2008 Geometric size measuring methods of precious metals and their alloy materials 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 GB/T 25934.2-2010 Methods for chemical analysis of high purity gold—Part 2:Inductively coupled plasma mass spectrometry-standard enter emendation-inner standard method—Determination of impurity elements contents GB/T 25934.3-2010 Methods for chemical analysis of high purity gold—Part 3:Ethylether extraction separation-inductively coupled plasma-atomic emission spectrometry—Determination of impurity elements contents YS/T 837-2012 Standard practice for ultrasonic C-scan bond evaluation of sputtering target-backing plate assemblies