YB/T 4821-2020
Ultra-pure graphite for optical fiber drawing (English Version)
Home
YB/T 4821-2020
Standard No.
YB/T 4821-2020
Language
Chinese,
Available in English version
Release Date
2020
Published By
工业和信息化部
Latest
YB/T 4821-2020
YB/T 4821-2020 history
2020
YB/T 4821-2020
Ultra-pure graphite for optical fiber drawing
Copyright ©2023 All Rights Reserved