HG/T 4157～4158-2023
C.I. Acid Yellow 117 (Acid Brilliant Yellow P-3R) and C.I. Acid Red 249 (Acid Brilliant Red P-5B) (2023) (English Version)

Standard No.

HG/T 4157～4158-2023

Language

Chinese, Available in English version

Published By

Professional Standard - Chemical Industry