T/NBEA 002-2019
Acid Standards for Aluminum Chemical Polishing (English Version)

Standard No.

T/NBEA 002-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

Group Standards of the People's Republic of China

Latest

T/NBEA 002-2019

Scope

Physical and chemical indicators of special acid for chemical polishing of aluminum Project indicators Appearance Light green viscous liquid phosphoric acid (calculated as H3PO4)/%≥ 55 Sulfuric acid (calculated as H2SO4)/%≥ 43 N/%≤ 0.02 Aluminum (Al)/%≤ 1.00 Copper (Cu) ≤ 0.01 Zinc (Zn) ≤ 0.01

T/NBEA 002-2019 history

• 2019 T/NBEA 002-2019 Acid Standards for Aluminum Chemical Polishing