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GB/T 14144-2009 Testing method for determination of radial interstitial oxygen variation in silicon (USD) via email in 1-3 business day VALID
GB/T 24582-2009 Test method for measuring surface metal contamination of polycrystalline silicon by acid extraction-inductively coupled plasma mass spectrometry (USD) via email in 1-3 business day VALID
GB/T 6618-2009 Test method for thickness and total thickness variation of silicon slices (USD) via email in 1-3 business day VALID
GB/T 29057-2012 Practice for evaluation of polocrystalline silicon rods by float-zone crystal growth and spectroscopy (USD) via email in 1-3 business day VALID
GB/T 32279-2015 Specification for order entry format of silicon wafers (USD) via email in 1-3 business day VALID
GB/T 34479-2017 Specification for alphanumeric marking of silicon wafers (USD) via email in 1-3 business day VALID
GB/T 6624-2009 Standard method for measuring the surface quality of polished silicon slices by visual inspection via email in VALID please email coc@codeofchina.com for quotation
GB/T 26065-2010 Specification for polished test silicon wafers (USD) via email in 1-3 business day VALID
GB/T 13387-2009 Test method for measuring flat length wafers of silicon and other electronic materials (USD) via email in 1-3 business day VALID
GB/T 14264-1993 Semiconductor materials-Terms and definitions via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 24579-2009 Test method for measuring surface metal contamination of polycrystalline silicon by acid extraction-atomic absorption spectroscopy (USD) via email in 1-3 business day VALID
GB/T 4061-2009 Polycrystalline silicon-examination method-assessment of sandwiches on cross-section by chemical corrosion (USD) via email in 1-3 business day VALID
GB/T 37051-2018 Test method for determination of crystal defect density in PV silicon ingot and wafer (USD) via email in 1-3 business day VALID
GB/T 26066-2010 Practice for shallow etch pit detection on silicon (USD) via email in 1-3 business day VALID
YS/T 24-1992 (USD) via email in 1-3 business day ABOLISHED
GB/T 24581-2009 Test method for low temperature FT-IR analysis of single crystal silicon for Ⅲ-Ⅴ impurities (USD) via email in 1-3 business day VALID
GB/T 14264-2009 Semiconductor materials—Terms and definitions (USD) via email in 1-8 business day VALID
GB/T 30110-2013 Measuring methods of parameters of HgCdTe epilayers used for space infrared detectors (USD) via email in 1-5 business day VALID
GB/T 26071-2010 Mono-crystalline silicon as cut slices for photovoltaic solar cells (USD) via email in 1-3 business day ABOLISHED
GB/T 8756-2018 Collection of metallographs on defects of germanium crystal (USD) via email in 1-5 business day VALID
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