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See Chinese contents: GB/T 12963-2022 GB/T 12963-2022: Electronic-grade polycrystalline silicon
This Document stipulates the designations and categories, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and order form content of electronic grade polycrystalline silicon. This Document applies to electronic grade polycrystalline silicon (hereinafter referred to as and quot;polycrystalline silicon and quot;) produced from chlorosilane and silane.
