HG/T 5659-2019
Method for measuring yellowing of optically functional films (English Version)

Standard No.

HG/T 5659-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

工业和信息化部

Latest

HG/T 5659-2019

HG/T 5659-2019 history

• 2019 HG/T 5659-2019 Method for measuring yellowing of optically functional films