YS/T 678-2008 Copper wire for semiconductor lead bonding

GB/T 10573-1989 Tensile testing method for fine wire of non-ferrous metals GB/T 10573-2020 Tensile testing method for fine wire of nonferrous metals GB/T 13293.1-1991 Higher purity copper cathode—Determination of selenium and tellurum contents—Catalytic oscillopolarographic method GB/T 13293.2-1991 Higher purity copper cathode—Determination of bismuth content—Hydride generation-atomic fluorescence spectrometric method GB/T 13293.3-1991 Higher purity copper cathode—Determination of chromium, manganese and cadmium contents—Zeeman effect electrothermal atomic absorption spectrometric method GB/T 13293.4-1991 Higher purity copper cathode—Determination of antimony content-2-[(-5-bromo-2-pyridyl)azo]-5-diethylaminophenol spectrophotometric method GB/T 13293.5-1991 Higher purity copper cathode—Determination of arsenic content—Heteropoly arsenomolybdic acid-crystal violet spectrophotometric method GB/T 13293.6-1991 Higher purity copper cathode—Determination of phosphorus content—Heteropoly phosphato-vanadato-molybdicacid-crystal violet spectrophotometric method GB/T 13293.7-1991 Higher purity copper cathode—Determination of iron, cobalt and lead contents—Zeeman effect electrothermal atomic absorption spectrometric method GB/T 13293.8-1991 Higher purity copper cathode—Determination of nickel content—Zeeman effect electrothermal atomic absorption spectrometric method GB/T 13293.9-1991 Higher purity copper cathode—Determination of tin content—Zeeman effect electrothermal atomic absorption spectrometric method GB/T 13293.10-1991 Higher purity copper cathode—Determination of zinc content—Flame atomic absorption spectrometric method GB/T 13293.11-1991 Higher purity copper cathode—Determination of silicon content—Molybdenum blue spectrophotometric method GB/T 13293.12-1991 Higher purity copper cathode—Determination of silver content—Separation and preconcentration with sulfhydryl cotton-flame atomic absorption spectrometric method GB/T 13293.13-1991 Higher purity copper cathode—Determination of sulphur content—Combustion-potassium iodate titrimetric method 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 YS/T 586-2006 Method for chemical analysis of copper and copper alloys—The inductively coupled plasma atomic emission spectromertric method