Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 24581-2022 Test method for Ⅲ and Ⅴ impurities content in single crystal silicon—Low temperature FT-IR analysis method $165.00 via email in 1~3 business day valid
GB/T 24582-2023 Test method for measuring surface metal impurity content of polycrystalline silicon—Acid extraction-inductively coupled plasma mass spectrometry method $170.00 via email in 1~3 business day valid
GB/T 26067-2010 Standard test method for dimensions of notches on silicon wafers $180.00 via email in 1~3 business day valid
GB/T 26070-2010 Characterization of subsurface damage in polished compound semiconductor wafers by reflectance difference spectroscopy method $240.00 via email in 1~3 business day valid
GB/T 26074-2010 Germanium monocrystal—Measurement of resistivity-DC linear four-point probe $160.00 immediately valid
GB/T 32277-2015 Test method for instrumental neutron activation analysis (INAA) of silicon $260.00 via email in 1~3 business day valid
GB/T 32281-2015 Test method for measuring oxygen, carbon, boron and phosphorus in solar silicon wafers and feedstock by secondary ion mass spectrometry $150.00 via email in 1~3 business day valid
GB/T 35306-2017 Test method for carbon and oxygen content of single crystal silicon―Low temperature fourier transform infrared spectrometry $165.00 via email in 1~3 business day superseded
GB/T 35306-2023 Determination of carbon and oxygen content in single crystal silicon—Low temperature fourier transform infrared spectrometry method $170.00 via email in 1~3 business day valid
GB/T 35309-2017 Practice for evaluation of granular polysilicon by melter-zoner and spectroscopies $160.00 via email in 1~3 business day valid
GB/T 37049-2018 Test method for the content of metal impurity in electronic grade polysilicon—Inductively coupled-plasma mass spectrometry method $165.00 via email in 1~3 business day valid
GB/T 37211.1-2018 Methods for chemical analysis of germanium metal—Part 1:Determination of arsenic content—Arsenic stain method $100.00 via email in 1~3 business day valid
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 $160.00 via email in 1~3 business day valid
GB/T 37385-2019 Test method for chloride content of silicon—Ion chromatography method $165.00 via email in 1~3 business day valid
GB/T 38976-2020 Test method for the oxygen concentration in silicon materials—Inert gas fusion infrared detection method $105.00 via email in 1~3 business day valid
GB/T 39144-2020 Test method for magnesium content in gallium nitride materials—Secondary ion mass spectrometry $105.00 via email in 1~3 business day valid
GB/T 39145-2020 Test method for the content of surface metal elements on silicon wafers—Inductively coupled plasma mass spectrometry $165.00 via email in 1~3 business day valid
GB/T 4059-2007 Polycrystalline silicon—Examination method—Zone-melting on phosphorus under controlled atmosphere $120.00 via email in 1~3 business day superseded
GB/T 4059-2018 Test method for phosphorus content in polycrystalline silicon by zone-melting method under controlled atmosphere $120.00 via email in 1~3 business day valid
GB/T 4060-2007 Polycrystalline silicon—Examination method—Vacuum zone-melting on boron $120.00 via email in 1~3 business day superseded
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