NF E48-658*NF ISO 11500:2008 Hydraulic fluid power - Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle.
ISO 11171 Hydraulic fluid power — Calibration of automatic particle counters for liquids*, 2022-03-18 Update
NF ISO 5598 Transmissions hydrauliques et pneumatiques - Vocabulaire*, 2020-03-26 Update
NF E48-658*NF ISO 11500:2008 history
0000 NF E48-658:2008
1990NF E48-658:1990 Hydraulic fluid power. Fluids. Determination of particulate contamination by automatic counting using the light interruption principle.