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.
Basic Data
Standard ID
GB/T 25074-2017 (GB/T25074-2017)
Description (Translated English)
Solar-grade polycrystalline silicon
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H82
Classification of International Standard
29.045
Word Count Estimation
7,795
Date of Issue
2017-11-01
Date of Implementation
2018-05-01
Older Standard (superseded by this standard)
GB/T 25074-2010
Regulation (derived from)
National Standard Announcement 2017 No. 29
Issuing agency(ies)
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
