Hydraulic Fluid Testing
Examine hydraulic fluid oxidation and wear to contaminations from moisture, particles and metals. Compare performance properties of hydraulic fluids including testing for bio-based fluids.
| ASTM International Method | |
|---|---|
| ASTM D92 | Flash Point, Cleveland Open Cup |
| ASTM D130 | Copper Strip Corrosion |
| ASTM D445 | Kinematic Viscosity, 40°C or 100°C |
| ASTM D445 | Kinematic Viscosity, Below 0°C |
| ASTM D445 | Kinematic Viscosity, 0°C and Above |
| ASTM D664 | Acid Number |
| ASTM D665 | Rust Prevention 4 Hours |
| ASTM D665 | Rust Prevention 24 Hours |
| ASTM D892 | Foaming, Sequence I - III |
| ASTM D943 | Oxidation Characteristics (2.0 TAN or 1000 Hrs) |
| ASTM D1401 | Emulsion Characteristics / Water Separability |
| ASTM D2070 | Thermal Stability (Hydraulic Fluids) |
| ASTM D2112 | Oxidation Stability of Inhibited Oil |
| ASTM D2272 | Rotating Pressure Vessel Oxidation (RPVOT) |
| ASTM D2619 | Hydrolytic Stability |
| ASTM D2670 | Falex Pin & Vee Wear |
| ASTM D2983 | Brookfield Viscosity, +20°C to -60°C |
| ASTM D3427 | Air Release / Gas Bubble Separation |
| ASTM D4172 | Four Ball Wear |
| ASTM D5185 | Elemental Analysis by ICP |
| ASTM D5621 | Sonic Shear, Hydraulic Fluids |
| ASTM D6304 | Water by Karl Fischer |
| ASTM D7624 | FTIR Analysis, In-Service Fluid, Nitration |
| ISO 4406 | Particle Count |
