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Database: 365,228(8 Aug 2026)

Method for Determination of Pollution Degree of Aviation Working Fluid

Method for Determination of Pollution Degree of Aviation Working Fluid, Total:35 items.

The international standard classification for "Method for Determination of Pollution Degree of Aviation Working Fluid" includes: Aerospace fluid systems and components , Filters, seals and contamination of fluids .

The Chinese standard classification for "Method for Determination of Pollution Degree of Aviation Working Fluid" includes: Aerospace hydraulic elements and accessories , Hydraulic and pneumatic device .


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

  • GJB 380.3A-2015 Aviation Service Fluid Contamination Testing Part 3: Automatic Particle Counter Calibration
  • GJB 380.8-1998 Contamination test of aircraft hydraulic system using microscope comparison method to determine the solid contamination degree of working fluid
  • GJB 380.6B-2015 Aviation working fluid contamination test Part 6: Contamination degree test report form
  • GJB 380.5A-2015 Aviation working fluid contamination test Part 5: Determination of solid particle contamination by microscopic counting method
  • GJB 380.4A-2015 Aviation Service Fluid Contamination Testing Part 4: Determination of Solid Particle Contamination by Automatic Particle Counting Method
  • GJB 380.7A-2015 Aviation Service Fluid Contamination Testing Part 7: Methods for Collecting Fluid Samples in Tanks
  • GJB 380.1A-2015 Aviation working fluid contamination testing Part 1: General requirements for sampling containers and identification of cleaning methods
  • GJB 420B-2015 Classification of Solid Contamination Degree of Aviation Working Fluids
  • GJB 380.8A-2015 Aviation working fluid contamination test Part 8: Determination of solid particle contamination by microscopic contrast method
  • GJB 380.2A-2015 Aviation Service Fluid Contamination Testing Part 2: Methods for Collecting Fluid Samples from System Pipelines

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence

  • GJB 380.2A-2004 Contamination test method of operating fluid for aviation Part 2:Extraction of fluid samples from lines of an operating system
  • GJB 380.6B-2004 Contamination test method of operating fluid for aviation Part 6:The report forms of particle contamination test
  • GJB 380.7A-2004 Contamination test method of operating fluid for aviation Part 7:Extraction of fluid samples from reservoirs
  • GJB 380.8A-2004 Contamination test method of operating fluid for aviation Part 8:Determination of solid particle contamination level by compare method using a microscope
  • GJB 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
  • 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
  • GJB 420B-2006 Solid particle contamination classes for fluid of aviation
  • GJB 380.1A-2004 Contamination test method of operating fluid for aviation Part 1:Fluid sample containers,general requirements for,qualifying and controlling cleaning methods
  • GJB 380.3A-2004 Contamination test method of operating fluid for aviation Part 3:Calibration of automatic particle counters

Professional Standard - Aerospace

  • QJ 2724.3-1995 Taking working fluid samples from the working system for aerospace hydraulic pollution control
  • QJ 2724.1-1995 Aerospace Hydraulic Pollution Control - Coding Method for Pollution Grade of Solid Particle in Working Liquid
  • QJ 2724.4-1995 Microscopic Particle Counting Method for Determination of Solid Particle Contamination of Working Fluids in Aerospace Hydraulic Pollution Control
  • QJ 2724.5-1995 Automatic particle counter counting method for determination of solid particle pollution in working fluid for aerospace hydraulic pollution control
  • QJ 2724.6-1995 Gravimetric method for determination of solid pollution of working fluid in aerospace hydraulic pollution control
  • QJ 2724.2-1995 Cleaning and verification of cleaning method for sample container of aerospace hydraulic pollution control working fluid

Professional Standard - Aviation

  • HB 5931.5-1986 Determination of solid particle pollution degree of working fluid by microscopic counting method for pollution test of aircraft hydraulic system
  • HB 5931.4-1986 Determination of Solid Particle Contamination Degree of Working Fluid Using Automatic Particle Counter for Contamination Test of Aircraft Hydraulic System
  • HB 5931.8-1989 Contamination Test of Aircraft Hydraulic System - Determination of Solid Pollution Degree of Working Fluid by Microscope Contrast Method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 27613-2011 Hydraulic fluid power—Fluid contamination—Determination of particulate contamination by the gravimetric method

German Institute for Standardization

  • DIN ISO 11218:1994 Aerospace; cleanlinless classification for hydraulic fluids; identical with ISO 11218:1993
  • DIN 65669-1:1996 Aerospace series - Methods for determining the contamination of used fluid filter elements - Part 1: Gravimetric determination of particulate contamination by taking material samples

Society of Automotive Engineers (SAE)

  • SAE ARP4285A-2025 Aerospace Recommended Practice: Evaluation of Particulate Contamination in Hydraulic Fluid - Membrane Procedure
  • SAE ARP4285 Aerospace - Evaluation of Particulate Contamination in Hydraulic Fluid - Membrane Procedure

International Organization for Standardization (ISO)

  • ISO 4405:1991 Hydraulic fluid power; fluid contamination; determination of particulate contamination by the gravimentric method

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 4405:2005 Hydraulic fluid power-Fluid contamination-Determination of particulate contamination by the gravimetric method