STIR

Standardized Specification for Petroleum Products

Standard NT No. 04.54 (2001)

Technical characteristics
Limits
Methods
Density at 15 ° C

Kg / m3

720-780
ISO 3675
Aspect
Clair & Limpide
 
Distillation
20 - 50
ISO 3405
Evaporated at 70 ° C

%Flight

Evaporated at 100 ° C

%Flight

40 - 71
Evaporated at 150 ° C.

%Flight

75 Minimum
End point distilled at

° C

210 Maximum
Residue

%Flight

2 Maximum
Vapor pressure Reid at 100 ° F

KPa

50 - 80 from 1 November to 31 March 45 - 60 from 1 April to 31 October
EN 13016-1
Octane Research Number

Number

95 Minimum
ISO 5164
Total lead content

Mg / l

5 Minimum
EN 237
Corrosion on copper (3h at 50 ° C)

Code

1a
ISO 2160
Total Sulfur

Mg / kg

150 Maximum
ISO 4260
Present solvent-washed gums

Mg / 100ml

5 Maximum
ISO 6246
Benzene Content

% flight

4 Maximum
EN 238
Olefin content

% flight

18 Maximum
ASTM D 1319
Oxygen content

% Mass

2.7
EN 1601
Induction period

minutes

360 Minimum
ISO 7536
Oxygenated compounds.

% flight

 
EN 1601
Methanol
3
 
Ethanol
5
 
Iso-propanol
10
 
Iso-butanol
10
 
Ter-butanol
7
 
Ethers (5 or more C atoms per molecule)
15