Gasoline
Discuss unleaded gasoline requirements for wholesale distribution and commercial fuel purchasing. Define the required octane rating, ethanol category, delivery location, and seasonal volatility requirements so that the product specification matches its intended market.
- RON 95 reference grade.
- RON 98 enquiries subject to specification confirmation.
- E5 or E10 to be specified separately.
Octane grade and ethanol category
Octane rating and ethanol category are separate product requirements. Choose each one independently when you prepare your enquiry.
RON 95
Baseline reference grade. Selected reference parameters are shown in the table below.
RON 98
Detailed quality requirements and availability are confirmed for each enquiry.
Ethanol category: E5 or E10
E5: maximum 5.0% ethanol by volume. E10: maximum 10.0% ethanol by volume. Specify the category separately from the octane grade, or mark it as to be confirmed.
Selected EN 228 reference specifications — RON 95
| Parameter | Limit type | RON 95 reference requirement |
|---|---|---|
| Research Octane Number (RON) | Minimum | Minimum 95.0 |
| Motor Octane Number (MON) | Minimum | Minimum 85.0 |
| Density at 15 °C | Range | 720–775 kg/m³ |
| Sulfur content | Maximum | Maximum 10 mg/kg |
| Benzene content | Maximum | Maximum 1.0% by volume |
| Aromatic hydrocarbons | Maximum | Maximum 35% by volume |
| Olefins | Maximum | Maximum 18% by volume |
| Ethanol content — E5 category | Maximum | Maximum 5.0% by volume |
| Ethanol content — E10 category | Maximum | Maximum 10.0% by volume |
| Oxygen content — E5 category | Maximum | Maximum 2.7% by mass |
| Oxygen content — E10 category | Maximum | Maximum 3.7% by mass |
| Vapour pressure and volatility | Varies | According to destination-market and seasonal requirements |
Octane rating and ethanol category are separate product requirements. Seasonal volatility requirements must be matched to the destination market.
Specifications shown are selected reference parameters for initial enquiries. Product availability, the complete agreed specification, origin, quantity, delivery terms, and applicable quality documentation are confirmed for each transaction. This information is not a Certificate of Analysis or confirmation of available stock.
Abbreviations
- RON
- Research Octane Number.
- MON
- Motor Octane Number.
- COA
- Certificate of Analysis — laboratory results for a specific shipment or batch.
Technical references
- EN 228 RON 95 — the selected RON 95 properties are supported by the published Aramco Fuels Poland specification.
- EN 228:2025 — the E5 and E10 limits are stated in the scope of the standard.
Sources are cited for technical reference only. They do not indicate any commercial relationship between the organisations named and Friend’s Oil Company L.L.C.
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