GJB 380.4-1987
Aircraft hydraulic system contamination test uses automatic particle counter to determine oil solid particle contamination degree (English Version)

Standard No.

GJB 380.4-1987

Language

Chinese, Available in English version

Release Date

1987

Published By

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

Status

Be replaced 2004-12

Replace By

GJB 380.4A-2004

Latest

GJB 380.4A-2015

GJB 380.4-1987 history

• 2015 GJB 380.4A-2015 Aviation Service Fluid Contamination Testing Part 4: Determination of Solid Particle Contamination by Automatic Particle Counting Method
• 2004 GJB 380.4A-2004 Contamination test method of operating liquid for aviation Part 4:Determination of solid particle contamination level by automatic particle counting method
• 1987 GJB 380.4-1987 Aircraft hydraulic system contamination test uses automatic particle counter to determine oil solid particle contamination degree