Testing services / Gasoline testing package according to EN 228 standard

Gasoline testing package according to EN 228 standard

Standard EN 228 outlines the testing requirements and methods for gasoline quality testing. The following tests are included in the package:

Standard	Parameter	Requirements
EN ISO 5164	RON	Min. 95
EN ISO 5163	MON	Min. 85
EN 237	Lead content	Max. 5 mg/l
EN ISO 12185	Density at 15 °C	720–775 kg/m3
EN ISO 20846	Sulfur content	Max. 10 mg/kg
EN 16136	Manganese content	Max. 2 mg/l
EN ISO 7536	Oxidation stability	Min. 360 minutes
EN ISO 6246	Washed gum content	Max. 5 mg/100ml
EN ISO 2160	Copper corrosion	Class 1
ASTM D4176	Appearance	Bright and clear
EN ISO 22854	Hydrocarbon composition	Benzene max. 1 v%, aromatics max. 35 v%, olefins max. 18 v%, oxygenates*
EN 13016-1	Vapor pressure at 37.8 °C (DVPE)	Depends on volatility class**
EN ISO 3405	Distillation characteristics	Final boiling point max. 210 °C, distillation residue max. 2 v%, evaporated volumes***

* For gasoline with max. 3.7 m% of oxygen, allowed oxygenate contents are methanol 3 v%, ethanol 10 v%, iso-propanol 12 v%, iso-butanol 15 v%, tert-butanol 15 v%, ethers with five or more carbon atoms 22 v%, and other oxygenates 15 v%. For gasoline with max. 2.7 m% of oxygen, allowed oxygenate contents are methanol 3 v% and ethanol 5 v%.

** For volatility class A: 45–60 kPa, B: 45–70 kPa, C: 50–80 kPa, D: 60–90 kPa, E: 65–95 kPa, and F: 70–100 kPa

*** Percentage evaporated at 70 °C (E70): winter 22–50 v%, summer 22–48 v%, at 100 °C (E100): 46–71 v%, and at 150 °C (E150): min. 75 v%