YS/T 840-2025Renewable silicon raw materials (English PDF)
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
April 10, 2025
Implementation date
November 1, 2025
Scope
YS/T 840-2025 (Renewable silicon raw materials) is available as an English-translated PDF.
YS/T 840-2025 — This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents, and order form contents for recycled silicon raw materials.
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Document preview — YS/T 840-2025
National Standard of the People's Republic of China
- ICS
- 29.045
- Classification
- H 82
- Replacing
- YS/T 840-2012
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents, and order form contents for recycled silicon raw materials. This document applies to silicon materials generated during the production, processing, and use in the photovoltaic or semiconductor industry, and is used for the production of silicon monocrystalline products in the photovoltaic industry.
Document data
International classification (ICS): 29.045.
Chinese classification (CCS): H82.
Estimated length of the Chinese original: 7,730 words.
Supersedes the earlier edition YS/T 840-2012.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
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