LIQUEFIED
PETROLEUM GAS (LPG)
|
| Property |
Measure
Unit
|
Test Method
|
Specification
Limit
|
|
|
| Density @ 20°C |
kg/m3
|
IP 235
|
520 min
|
| Vapour Pressure
@ 37.8°C |
kPa(GA)
|
ASTM D 1267
- IP 161
|
750 min
1050 max
|
| Copper Corrosion
(1 hr @ 37.8°C) |
Rating
|
ASTM D 1838
|
No.1 Max
|
| Free Water (visible) |
|
SABS 1774
(5.3)
|
None
|
| Total Sulphur |
mg/kg
|
ASTM D 5453
|
200 max
|
| Odourisation - Mercaptan
Content as Ethyl Mercaptan |
ul/l
|
ASTM D 5305
(Mod)
|
15 min
|
| Residual Matter: |
|
|
|
| (a) On Evaporation |
ml/100 ml
|
ASTM D 2158
|
0.05 max
|
| (b) Oil stain Observation
(using 1.5 ml of solvent residue mixture) |
ml
|
|
Pass
|
| Composition: |
|
ASTM D 2163
(Mod)
|
|
| Total Acetylene |
mole %
|
|
2.0 max
|
| Total C2 Hydrocarbons |
mole %
|
|
8.0 max
|
| Total Ethylene |
mole %
|
|
1.0 max
|
| Total Dienes |
mole %
|
|
10.0 max
|
| Total C5 and Higher
Hydrocarbons (calculated as n-Pentane) |
mole %
|
|
2.0 max
|
|
Note :
1.) This product complies
to SABS 1774
