NIGERIAN NATIONAL PETROLEUM
CORPORATION (NNPC)
SPECIFICATIONS
| TABLE
2: REQUIREMENTS FOR PREMIUM MOTOR SPIRIT (PETROL) -
(GASOLINE) |
PROPERTY
|
LIMITS
|
TEST
METHOD
ASTM
|
|
Appearance
|
Clear and Bright
|
Visual
|
|
Colour
|
Ox Blood Red
|
Visual
|
|
Free Water
|
Nil
|
Visual
|
|
Suspended
Matter
|
Nil
|
Visual
|
|
Specific Gravity at 15/150C
(max)
|
0.720 – 0.780
|
|
|
Distillate
Evaporated at;
70oC,
%(viv), max.
125oC,
%(viv), max.
180oC,
%(viv), max.
|
10
50
90
|
|
|
End
Boiling Point, 0C (.max)
|
210
|
|
|
Copper
Corrosion, 3h at 500C
(max).
|
Class 1b
|
|
|
Sulphur
Content, %(m/m) max.
|
0.10
|
|
|
Existent
Gum (solvent-washed)
mg/100mL,
max.
|
4
|
|
|
Oxidation
Stability, 0C (min).
|
360
|
|
|
Reid Vapor
Pressure, kPa
(max.)
|
62.0 (9 psi)
|
|
|
Lead
Content, max.
|
5ppm
|
|
|
Benzene,
%m/m (max)
|
2.0
|
|
|
RON, min
|
90
|
|
|
Diesel
Index, (min.)
|
47
|
|
|
Certificate of Analysis,
Gasoline 95 October |
|
UREA
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WHEAT
RHWW & SOFT
|