HG/T 5881～5885-2021
2-Amino-5-nitrophenol, CI Acid Black 52, CI Acid Black 60, CI Acid Black 168 and CI Acid Black 220 (2021) (English Version)

Standard No.

HG/T 5881～5885-2021

Language

Chinese, Available in English version

Published By

Professional Standard - Chemical Industry