Unleaded gasoline 98
Fuel for spark-ignition (SI) engines. May contain ethers and performance-enhancing additives. Complies with PN-EN 228 standard.
Unleaded gasoline 98
Fuels
Main parameters:
No.
Requirement
Unit
Scope
Test method
Minimum
Maximum
1
Research Octane Number (RON)
98.0
PN-EN ISO 5164
2
Motor Octane Number (MON)
88.0
PN-EN ISO 5163
3
Lead content
mg/l
5.0
PN-EN 237
4
Benzene content
% (V/V)
1.00
PN-EN 238
PN-EN 12177
PN-EN ISO 22854
PN-EN 12177
PN-EN ISO 22854
5
Density at 15°C
kg/m3
720.0
775.0
PN-EN ISO 12185
6
Sulfur content
mg/kg
10.0
PN-EN ISO 20846
PN-EN ISO 20884
PN-EN ISO 13032
PN-EN ISO 20884
PN-EN ISO 13032
7
Manganese content
mg/l
2.0
PN-EN 16135
PN-EN 16136
PN-EN 16136
8
Appearance
clear and transparent
Visual assessment
9
Vapor pressure (VP) (DVPE method):
PN-EN 13016-1
- summer
kPa
45.0
60.0
- transitional period
kPa
45.0
90.0
- winter
kPa
60.0
90.0
10
Fractional composition:
PN-EN ISO 3405
- evaporated at 70°C (E70)
- summer
% (V/V)
20.0
48.0
- transitional period
% (V/V)
20.0
50.0
- winter
% (V/V)
22.0
50.0
- evaporated at 100°C (E100)
% (V/V)
46.0
71.0
- evaporated at 150°C (E150)
% (V/V)
75.0
- Final Boiling Point (FBP)
°C
210
- distillation residue
% (V/V)
2
11
Volatility Index (VLI), transitional period
1150
12
Oxygen compound content:
PN-EN ISO 22854
PN-EN 13132
PN-EN 1601
PN-EN 13132
PN-EN 1601
- methyl alcohol (MeOH) (stabilizer required)
% (V/V)
3.0
- ethyl alcohol (EtOH) (stabilizer recommended)
% (V/V)
5.0
- isopropyl alcohol (IPA)
% (V/V)
#
- tert-butyl alcohol (TBA)
% (V/V)
- isobutyl alcohol (IBA)
% (V/V)
- ethers (with 5 or more carbon atoms)
% (V/V)
- other oxygen compounds
% (V/V)
13
Oxygen content
%(m/m)
2.7
PN-EN ISO 22854
PN-EN 13132
PN-EN 1601
PN-EN 13132
PN-EN 1601
14
Hydrocarbon content per type:
PN-EN ISO 22854
N-EN 15553
N-EN 15553
- olefinic
% (V/V)
18.0
- aromatic
% (V/V)
35.0
15
Oxidation stability
min.
360
PN-EN ISO 7536
16
Residual resin content (after solvent wash)
mg/100 ml
5
PN-EN ISO 6246
17
Copper strip corrosion test (3h at 50°C)
class
1
EN ISO 2160
Parameter seasonality:
Motor gasoline: engine fuel with maximum oxygen content 2.7% (m/m)
Seasons at service stations
Summer
Transitional period
Winter
Duration
1 May to 30 September
1 March to 30 April
1 October to 31 October
1 October to 31 October
1 November to last day of February
Parameters
Vapor pressure [kPa]
45.0 – 60.0
45.0 – 90.0
60.0 – 90.0
Evaporated at 70°C [% (V/V)]
20.0 – 48.0
20.0 – 50.0
22.0 – 50.0
Volatility Index (VLI)
max. 1150