This SAE Aerospace Standard (AS) defines the materials@ apparatus and procedure for microscopic sizing and counting of particulate contamination of fluid power systems by membrane filtration using microscopic counting.
SAE AS598A-2018 history
1970SAE AS598A-2081 Aerospace Microscopic Sizing and Counting of Particulate Contamination for Fluid Power Systems
1970SAE AS598A-2024 Aerospace Microscopic Sizing and Counting of Particulate Contamination for Fluid Power Systems
2018SAE AS598A-2018 Aerospace Microscopic Sizing and Counting of Particulate Contamination for Fluid Power Systems
2012SAE AS598-2012 Aerospace Microscopic Sizing and Counting of Particulate Contamination for Fluid Power Systems