GB/T 34213-2023
High-purity alumina for sapphire single crystal (English Version)

Standard No.

GB/T 34213-2023

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 34213-2023

Replace

GB/T 34213-2017

GB/T 34213-2023 history

• 2023 GB/T 34213-2023 High-purity alumina for sapphire single crystal
• 2017 GB/T 34213-2017 High purity alumina for sapphire substrate