GB/T 25074-2017 Translated English of Chinese Standard (GB/T 25074-2017, GBT25074-2017): Solar-grade polycrystalline silicon [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2023 M09 29 - 13 páginas This standard specifies the terms and definitions, grades and classifications, requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificates of solar-grade polycrystalline silicon. This standard applies to rod-shaped polycrystalline silicon grown from chlorosilane and silane or polycrystalline silicon blocks formed by crushing. |
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abnormal color acceptor impurity concentration added see 5.1 Arbitration inspection batch of products boron buyer carbon concentration carried out according clean high-purity resin concentration in polycrystalline concentration/(atoms/cm3 conductivity type coupled plasma mass dense polysilicon depth of surface determined through negotiation dimensions donor impurity concentration double-layer clean high-purity resin packaging indexes of solar-grade inductively coupled plasma materials GB/T matrix metal impurity metal impurity content method for measuring method GB/T minority carrier lifetime mixed packaging oxidized interlayer oxygen concentration phosphorus plasma mass spectrometry polycrystalline silicon blocks Popcorn polysilicon position and value product name provisions of GB/T quality certificate quality of polycrystalline range of polycrystalline Reference technical indexes rod-shaped polycrystalline silicon sampling position Semiconductor materials silicon by infrared single crystal silicon solar-grade polycrystalline silicon specified in GB/T supplier surface metal impurity surface particle dimples surface quality Terms and definitions Test method total weight type and resistivity unqualified value reading weight when mixed