PETROLEUM
PRODUCTS |
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Proficiency testing schemes for Petroleum and Petrochemical Products: Petroleum Products |
Product | No. of labs | Provisional scope |
Base Oil | 35 | Total Acid Number, Air-release time, Color, Conradson Carbon Residue, Density @15°C, Viscosity 40°C and 100°C, Viscosity Stabinger 40°C and 100°C, Viscosity Index, Flash Point COC, Pour Point, Sulphur, Water, Water Separability, NOACK Evaporation Loss and 3 elements: Ca, P and Zn. |
Bitumen | 35 | Penetration @25°C, softening point, flashpoint COC, density @25°C, penetration index, dynamic viscosity @60°C and kinematic viscosity @135°C. |
Crude Oil | 150 | Density @15°C, API Gravity, Light Ends, Mercury, Pour Point, Salt, Sediment (D473 and D4807), Sulphur, Viscosity and Water. |
Crude Oil Assay | 25 | TBP distillation ASTM D2892 (8 fractions) and ASTM D5236 (5 fractions). Density, Sulphur and Nitrogen on original sample and all fractions; On light and heavy naphtha fractions PIONA analysis; on combined fractions kerosene and light gasoil a D86-distillation and on fractions 4 and 5 simdist. |
Gascondensate | 45 | Colour Saybolt, Density @15°C, distillation (D86), Mercury, Sulphur and Water |
Gear Oil (fresh) | 35 | Density @15°C, Viscosity 40°C and 100°C, Viscosity Index, Flash Point PMCC, Pour Point, Total Acid Number, Rust Prevention, Copper Corrosion, Water Separability at 54°C, Sulphur and Elemental analysis, including Ca, P and Zn |
Hydraulic Fluid (fresh oil) | 35 | Density @15°C, Viscosity 40°C and 100°C, Viscosity Index, Flash Point PMCC, Pour Point, Total Acid Number, Rust Prevention, Copper Corrosion, Water Separability at 54°C, Foaming Characteristics, Sulphur and Elemental analysis, including Ca, P and Zn. |
Hydraulic Fluid (used oil) | 45 | Density @15°C, Viscosity 40°C and 100°C, Viscosity Index, Flash Point PMCC, Pour Point, Total Acid Number, Organic Halogens (extractable and total), Water, Water Separability at 54°C, Sulphur and 19 elements (wear metals: Al, Ba, Cr, Cu, Fe, Li, Mg, Mn, Mo, Na, Ni, Pb, Sn, Si, V) and Ca, P and Zn. |
Automotive Engine Oil / Lubricating Oil (fresh) | 95 | Total Acid Number, Total Base Number, Ash (sulphated), Color, Conradson Carbon Residue, Density @15°C, Viscosity 40°C and 100°C, Viscosity Stabinger 40°C and 100°C, Viscosity Index, Flash Point COC, Flash Point PMCC, Pour Point, Nitrogen, Sulphur, Water, High Temperature High Shear (HTHS), Foaming Characteristics, NOACK evaporation and 3 elements: Ca, P and Zn. |
Automotive Engine Oil / Lubricating Oil (used) | 100 | Total Acid Number, Total Base Number, Density @15°C, Viscosity 40°C and 100°C, Viscosity Index, Flash Point PMCC, Water, Fuel Dilution, Sulphur and 20 elements (wear metals: Ag, Al, Ba, Cr, Cu, Fe, Li, Mg, Mn, Mo, Na, Ni, Pb, Sn, Si, V) and Ca, P and Zn. |
Naphtha | 80 | Colour Saybolt, Copper Corrosion 3hrs @ 50°C, Density @ 15 °C, Distillation (IBP, 50% recovered, FBP), Mercaptans, Methanol, MTBE, TAME, DIPE, sum oxygenates, Organic chlorides, Sulphur and PIONA: n-Paraffins, i-Paraffins, Olefines, Naphthenes, Aromatics, C4 and lighter hydrocarbons and compounds with boiling point below 200°C. |
Naphtha | 45 | Mercury |
Naphtha | 30 | Arsenic and Lead |
Naphtha | 45 | DVPE |
Transformer oil (fresh) | 65 | Density @20°C, Viscosity 40°C and 100°C, Viscosity Index, Dielectric Dissipation Factor & Resistivity, Specific Resistance, Breakdown Voltage, Interfacial Surface Tension, Color, Water and Neutralization Value. |
Transformer oil (used) | 65 | Density @20°C, Dielectric Dissipation Factor & Resistivity, Specific Resistance, Breakdown Voltage, Interfacial Surface Tension, Color and Water and Neutralization value. |
Transformer oil (used) | 35 | Furanic Components. |
Transformer oil (used) | 40 | Dissolved gas analysis (DGA): Hydrogen, Oxygen, Nitrogen, Carbon Monoxide, Carbon Dioxide, Methane, Ethane, Ethene, Ethyn, Propane and Propene. |
Turbine oil (used) | 40 | Total Acidity, Total Base Number, Total Acid number, Color, Conradson Carbon Residue, Density @15°C, Kinematic Viscosity 40°C and 100°C, Viscosity Index, Flash Point PMCC, Water, Foaming Characteristics, Water Separability, Level of Contamination and Rotating Pressure Vessel Oxidation Test. |
Mineral oil (used) | 45 | TOX and PCBs (total content, 7 individual congeners and Arochlor (Aroclor) mixtures). |