Compressor oil
Physical / chemical analysis
Tests and regulations:
- Visual appearance and colour: ASTM D 1500
- Kinematic viscosity at 40ºC): ASTM D-2270
- Water (Concentration): ASTM D-6304
- Contaminating Particles Count: ISO 4406
- FTIR spectrum (Oxidation, Nitration): INTERNAL PROCEDURE
- PQ Index: ASTM D-8184
- Content of metal swarf, contamination and additives ASTM D-5185
- Viscosity index (includes kinematic viscosity at 40ºC and 100ºC): ASTM D-2270
- Formation / stability of foam*: ASTM D 892
- Flash point ASTM D-93
- Emulsion separation: ASTM D-1401