– DIESEL FUEL
– HEATING OIL (EXTRA LIGHT FUEL OIL)
– AGRICULTURAL FUEL (EXTRA LIGHT FUEL OIL – AF)
| Property | Test methods |
| Cetane number (DCN)* | SIST EN 16715 |
| Cetane index | SIST EN ISO 4264 |
| Polycyclic aromatic hydrocarbons | SIST EN 12916 |
| Density at 15°C | SIST EN ISO 12185 |
| Sulphur content | SIST EN ISO 20846 SIST EN ISO 8754 |
| Flash point | SIST EN ISO 2719 |
| Carbon residue (on 10% distillation residue) | SIST EN ISO 10370 |
| Ash content | SIST EN ISO 6245 |
| Water content | SIST EN ISO 12937 |
| Total contamination | SIST EN 12662-1 |
| Copper strip corrosion (3h at 50°C) | SIST EN ISO 2160 |
| Fatty acid methyl ester (FAME) content – rang A, B | SIST EN 14078 |
| Oxidation stability | SIST EN ISO 12205 |
| Oxidation stability (for diesel fuel containing FAME above 2,0 % v/v) | SIST EN 15751 |
| Lubricity, wear scar diameter (WSD) at 60°C | SIST EN ISO 12156-1 |
| Viscosity at 20°C, 40°C | SIST EN ISO 3104 |
| Distillation | SIST EN ISO 3405 |
| Cold filter plugging point (CFPP) | SIST EN 116 |
| Cloud point | SIST EN ISO 3015 |
| Pour point | SIST EN ISO 3016 |
| Electrical Conductivity | ASTM D 2624 |
| Appearance | Visual |
| Presence of marking indicator- method A | SIST 1020 |
| Heat of Combustion- net (estimation) | ASTM D 4868 |
| Microbiological contamination | IP 385-A ASTM D 7687 |
| Storage stability | DIN 51471 |
| Thermal stability | DIN 51371 |
| Colour | SIST ISO 2049 |
| Neutralization Number | DIN 51558-1 |
| Ageing test – TUV ESSO ageing of middle distillates | TUV ESSO |
| Ageing test – UV ageing of middle distillates | EBV/ASTM D 1500/ISO 2049 |
| Ageing test – DuPon ageing of middle distillates | DuPon F21-61 |
| Filter blocking tendency (FBT) | ASTM D 2068 |
Test methods related to the activities listed in the annex to accreditation certificate LP-093 and accredited in accordance with the ISO/IEC 17025 standard, are marked in grey in this document.
– UNLEADED PETROL
| Property | Test Methods |
| Research octane number, RON* | SIST EN ISO 5164 |
| Motor octane number, MON* | SIST EN ISO 5163 |
| Lead content* | mod. SIST EN 13723 |
| Density at 15°C | SIST EN ISO 12185 |
| Sulphur content | SIST EN ISO 20846 |
| Oxidation stability | SIST EN ISO 7536 |
| Existent gum content (solvent washed) | SIST EN ISO 6246 |
| Copper strip corrosion (3h at 50°C) | SIST EN ISO 2160 |
| Appearance | Visual |
| Hydrocarbon type content: olefins, aromatics | SIST EN 15553 |
| Benzene content | SIST EN 238 |
| Oxygen and oxygenates content | In-house method (GC-MS) |
| Vapour pressure (VP) | SIST EN 13016-1 |
| Distillation | SIST EN ISO 3405 |
| Vapour Lock Index (VLI) | SIST EN 228 |
| Colour | SIST ISO 2049 |
| Neutralization Number | DIN 51558-1 |
| Ageing test – UV ageing of gasoline | EBV/ASTM D 1500/ISO 2049 |
Test methods related to the activities listed in the annex to accreditation certificate LP-093 and accredited in accordance with the ISO/IEC 17025 standard, are marked in grey in this document.
– FATTY ACID METHYL ESTERS (FAME)
| Property | Test Methods |
| FAME content | SIST EN 14103 |
| Density at 15°C | SIST EN ISO 12185 |
| Viscosity at 40°C | SIST EN ISO 3104 |
| Flash point | SIST EN ISO 2719 |
| Copper strip corrosion (3h at 50°C) | SIST EN ISO 2160 |
| Oxidation stability (at 110°C) | SIST EN 15751 |
| Linolenic acid methyl ester | SIST EN 14103 |
| Water content | SIST EN ISO 12937 |
| Total contamination | SIST EN 12662-2 |
| Sulphur content | SIST EN ISO 20846 |
| Cloud point | SIST EN 23015 |
| Cold filter plugging point (CFPP) | SIST EN 116 |
| Pour point | SIST EN ISO 3016 |
| Appearance | Visual |
| Microbiological contamination | ASTM D 7687 |
accordance with the ISO/IEC 17025 standard, are marked in grey in this document.
– AVIATION FUEL (JET A1)
| Property | Test methods |
| Density at 15°C | SIST EN ISO 12185 |
| Appearance | Visual |
| Flash point | IP 170 |
| Colour – Saybolt | ASTM D 156 |
| Distillation | SIST EN ISO 3405 |
| Doctor test | ASTM D 4952 |
| Existent gum | mod. ASTM D 381 |
| Copper strip corrosion (2h pri 100°C) | SIST EN ISO 2160 |
| Micro-Separometer (MSEP)* | ASTM D 3948 |
| Electrical Conductivity | ASTM D 2624 |
| Water reaction of aviation fuels | ASTM D 1094 |
| Hydrocarbons content – aromatics | ASTM D 1319 |
| Sulphur content | SIST EN ISO 8754 SIST EN ISO 20846 |
| Heat of Combustion- net (estimation) | ASTM D 3338 |
| Smoke point* | ASTM D 1322 |
| Naphthalenes | ASTM D 1840 |
| Freezing point | ASTM D 2386 |
| Viscosity at -20°C, -40°C | SIST EN ISO 3104 |
| Fatty acid methyl esters (FAME) content | IP 585 |
| Lubricity (BOCLE) | ASTM D 5001 |
Test methods related to the activities listed in the annex to accreditation certificate LP-093 and accredited in accordance with the ISO/IEC 17025 standard, are marked in grey in this document.
– AVIATION FUEL ( PETROL 100 LL)
| Property | Test Methods |
| Density at 15°C | SIST EN ISO 12185 |
| Appearance | Visual |
| Distillation | SIST EN ISO 3405 |
| Existent gum content (solvent washed) | SIST EN ISO 6246 |
| Copper strip corrosion (2h pri 100°C) | SIST EN ISO 2160 |
| Electrical conductivity | ASTM D 2624 |
| Water reaction | ASTM D 1094 |
| Sulphur content | SIST EN ISO 20846 |
| Heat of Combustion- net (estimation) | ASTM D 3338 |
| Freezing point | ASTM D 2386 |
| Lead content* | mod. SIST EN 13723 |
| Vapour pressure | SIST EN 13016-1 |
| Oxidation stability | ASTM D 873 |
Test methods related to the activities listed in the annex to accreditation certificate LP-093 and accredited in accordance with the ISO/IEC 17025 standard, are marked in grey in this document.