We provide comprehensive laboratory testing services for the refining and petrochemical industry, ensuring reliable results compliant with international standards.
Lubricating, Engine and Industrial Oils Analysis
| Tested Parameter | Test Method |
|---|---|
| Viscosity index (based on kinematic viscosity at 40°C and 100°C) | PN-ISO 2909 + A1 |
| Color | ASTM D 1500 |
| Flash point (Cleveland open cup) | PN-EN ISO 2592, ASTM D 92 |
| Kinematic viscosity at 40°C and 100°C | PN-EN ISO 3104, ASTM D 445 |
| Pour point | PN-ISO 3016, ASTM D97 |
| Acid number | PN-ISO 6618 |
| Total base number | PN-ISO 3771 |
| Ash content | PN-EN ISO 6245 |
| Water content | ASTM 95, ASTM D 6304 |
| Density (hydrometer method) | PN-EN ISO 3675 |
| Density (oscillating method) | PN-EN ISO 12185, ASTM D 4052 |
| Copper corrosion | PN-EN ISO 2160, ASTM D 130 |
| Anti-corrosion properties (steel corrosion test) | PN-ISO 7120 |
| Sulfated ash | PN-ISO 3987, ASTM D 874 |
| Carbon residue | PN-EN ISO 10370 |
| Low-temperature viscosity | PN-C-04150, ASTM D 5293 |
| Wear metals content | ASTM D 5185 |
| Additive metals content | ASTM D 4951 |
| Sulfur content | PN-EN ISO 8754 |
| Demulsibility number | PN-C-04110 |
| Air release properties | PN-ISO 9120 |
| Foaming characteristics | PN-ISO 6247 |
| Water separability | PN-ISO 6614 |
| Evaporation loss (Noack method) | PN-C-04124 |
| Appearance | Visual assessment |
Vacuum distillation (reduced pressure) |
ASTM D 1160 |
| Refractive index at 20°C | ASTM D 1218 |
| Conradson carbon residue | PN-ISO 6615 |
| Aromatic carbon content | ASTM D 2140 |
| Water content | PN-ISO 760 |
| Volatile substances content | PN-C-04124 |