This SAE Aerospace Standard (AS) defines contamination classes and levels for particulate contamination of hydraulic fluids and includes methods of reporting related data (Appendix A).
SAE AS4059G History
More Standards PDF
SAE J2073_200806
$40.00 $81.00
SAE J748_200805
$25.00 $50.00
SAE ARP419A
$62.00 $124.00
SAE GEIATB0002
$58.00 $117.00