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YS/T 227.10-1994 Determination of arsenic content in tellurium--n-butyl alcohol extraction arsenic-molybdenum blue photometric method 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 34.4-1992 60 (USD) via email in 1-3 business day ABOLISHED
GB 4700.4-1984 30 (USD) via email in 1-3 business day ABOLISHED
GB/T 37211.2-2018 Methods for chemical analysis of germanium metal—Part 2:Determination of aluminium,iron,copper,nickle,lead,cadmium,magnesium,cobalt,indium,zinc content—Inductively coupled plasma mass spectrometry method 180 (USD) via email in 1-3 business day VALID
YS/T 34.3-1992 30 (USD) via email in 1-3 business day ABOLISHED
GB/T 11073-2007 Standard method for measuring radial resistivity variation on silicon slices 240 (USD) via email in 1-3 business day VALID
GB/T 14849.1-2020 Methods for chemical analysis of silicon metal—Part 1:Determination of iron content 180 (USD) via email in 1-3 business day TO BE VALID
GB/T 4373.1-1984 Methods for chemical analysis of arsenic;The potassium bromate volumetric method for the determination of arsenic content 30 (USD) via email in 1-3 business day ABOLISHED
GB 2146-1980 30 (USD) via email in 1-3 business day ABOLISHED
YS/T 226.10-1994 Determination of sulphur content in selenium--Distillation-reduction photometric method 60 (USD) via email in 1-3 business day ABOLISHED
GB/T 19921-2005 Test method of particles on silicon wafer surfaces via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YS/T 1107-2016 Chemical analysis methods for carboxyethl-germanium sesquioxide 240 (USD) via email in 1-3 business day VALID
YS/T 34.2-2011 Method for chemical analysis of the high-purity arsenic—Predicating method for determinating the concentration of selenium 120 (USD) via email in 1-3 business day VALID
GB 2124-1980 30 (USD) via email in 1-3 business day ABOLISHED
GB/T 26070-2010 Characterization of subsurface damage in polished compound semiconductor wafers by reflectance difference spectroscopy method 240 (USD) via email in 1-3 business day VALID
YB/T 5317-2006 Methods for chemical analysis of calcium-silicon The infrared absorption method and the combustion-potassiumiodate titration method for the determination of sulfur content 90 (USD) via email in 1-3 business day ABOLISHED
GB/T 4699.3-1984 Methods for chemical analysis of silicochromium;The molybdenum blue photometric method for the determination of phosphorus content 45 (USD) via email in 1-3 business day ABOLISHED
GB/T 35306-2017 Test method for carbon and oxygen content of single crystal silicon—Low temperature fourier transform infrared spectrometry 180 (USD) via email in 1-3 business day VALID
GB/T 4060-2018 Test method for boron content in polycrystalline silicon by vacuum zone-melting method 180 (USD) via email in 1-3 business day VALID
GB/T 4700.3-1984 Methods for chemical analysis of calcium-silicon;The EDTA titrimetric method for the determination of aluminum content 45 (USD) via email in 1-3 business day ABOLISHED
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