Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 24576-2009 Test method for measuring the Al fraction in AlGaAs on GaAs substrates by high resolution X-ray diffraction $170.00 via email in 1~3 business day valid
GB/T 24577-2009 Test methods for analyzing organic contaminants on silicon wafer surfaces by thermal desorption gas chromatography $210.00 via email in 1~3 business day valid
GB/T 24578-2009 Test method for measuring surface metal contamination on silicon wafers by total reflection X-ray fluorescence spectroscopy $210.00 via email in 1~3 business day superseded
GB/T 24579-2009 Test method for measuring surface metal contamination of polycrystalline silicon by acid extraction-atomic absorption spectroscopy $210.00 via email in 1~3 business day valid
GB/T 24580-2009 Test method for measuring Boron contamination in heavily doped n-type silicon substrates by secondary ion mass spectrometry $180.00 via email in 1~3 business day valid
GB/T 24581-2009 Test method for low temperature FT-IR analysis of single crystal silicon for Ⅲ-Ⅴ impurities $170.00 via email in 1~3 business day superseded
GB/T 24582-2009 Test method for measuring surface metal contamination of polycrystalline silicon by acid extraction-inductively coupled plasma mass spectrometry $120.00 via email in 1~3 business day superseded
GB/T 25075-2010 Gallium arsenide single crystal for solar cell $140.00 via email in 1~3 business day valid
GB/T 25076-2010 Monocrystalline silicon of solar cell $180.00 via email in 1~3 business day superseded
GB/T 26066-2010 Practice for shallow etch pit detection on silicon $120.00 via email in 1~3 business day valid
GB/T 26068-2010 Test method for carrier recombination lifetime in silicon wafers by non-contact measurement of photoconductivity decay by microwave reflectance $390.00 via email in 1~3 business day superseded
GB/T 26069-2010 Specification for silicon annealed wafers $180.00 via email in 1~3 business day superseded
GB/T 26071-2010 Mono-crystalline silicon as cut slices for photovoltaic solar cells $180.00 via email in 1~3 business day superseded
GB/T 29057-2012 Practice for evaluation of polocrystalline silicon rods by float-zone crystal growth and spectroscopy $270.00 via email in 1~3 business day superseded
GB/T 29057-2023 Practice for evaluation of polocrystalline silicon rods by float-zone crystal growth and spectroscopy $255.00 via email in 1~3 business day valid
GB/T 29505-2013 Test method for measuring surface roughness on planar surfaces of silicon wafer $430.00 via email in 1~3 business day valid
GB/T 29507-2013 Test method for measuring flatness, thickness and total thickness vsriation on silicon wafers. Automated non-contact scanning $260.00 via email in 1~3 business day valid
GB/T 30110-2013 Measuring Methods of Parameters of Hgcdte Epilayers Used for Space Infrared Detectors $480.00 via email in 1~3 business day valid
GB/T 30453-2013 Metallographs Collection for Original Defects of Crystalline Silicon $1200.00 via email in 1~3 business day valid
GB/T 32279-2015 pecification for order entry format of silicon wafers $270.00 via email in 1~3 business day valid
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