GB/T 29057-2023
Practice for evaluating polycrystalline silicon rods by zone fusion pulling and spectroscopic analysis (English Version)

Standard No.

GB/T 29057-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 29057-2023

Replace

GB/T 29057-2012

GB/T 29057-2023 history

• 2023 GB/T 29057-2023 Practice for evaluating polycrystalline silicon rods by zone fusion pulling and spectroscopic analysis
• 2012 GB/T 29057-2012 Practice for evaluation of polocrystalline silicon rods by float-zone crystal growth and spectroscopy