GJB 380.5A-2015 Aviation working fluid contamination test Part 5: Determination of solid particle contamination by microscopic counting method (English Version)
Military Standard of the People's Republic of China-General Armament Department
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GJB 380.5A-2015
GJB 380.5A-2015 history
2015GJB 380.5A-2015 Aviation working fluid contamination test Part 5: Determination of solid particle contamination by microscopic counting method
2004GJB 380.5A-2004 Contamination test method of operating liquid for aviation Part 5:Determination of solid particle contamination level by counting method using a microscope
1987GJB 380.5-1987 Aircraft hydraulic system contamination test using microscope counting method to determine oil solid particle contamination degree