GJB 989-1990
Anhydrous hydrazine resistant rubber material (English Version)

Standard No.

GJB 989-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

Military Standard of the People's Republic of China-General Armament Department

Status

Be replaced 2021-09

Replace By

GJB 989A-2021

Latest

GJB 989A-2021

GJB 989-1990 history

• 2021 GJB 989A-2021 Specification for hydrazine-resistant rubber sealing products
• 1990 GJB 989-1990 Anhydrous hydrazine resistant rubber material