|
|
|
L I Q U I F I E D P E T R O L E U M
G A S ( L P G ) |
|
|
|
| Sr. No. |
Characteristics |
Commercial
butane |
Commercial
butane propane mixture |
Commercial
propane |
Method
of test |
| 1 |
Vapour Pressure
@ 65Deg.C kg/cm2 |
10 Max |
16.87 max |
26 max |
P-71 |
| 2 |
Volatility
evaporate temp. in deg C for 95% vol. @ 760 mm pressure max |
2 |
2 |
-38 |
P-72 |
| 3 |
Total volatile
sulphur % by mass max. |
0.02 |
0.02 |
0.02 |
P-34 |
| 4 |
Copper strip
corrosion
@ 38 deg C for one hour |
Not
worse than No.1 |
P-15
|
| 5 |
Hydrogen
sulphide |
absent |
absent |
absent |
P-73 |
| 6 |
Dryness |
No
free entrained water |
Shall pass the
test |
P-74
|
| 7 |
Odour |
Level 2 |
Level 2 |
Level 2 |
P-75 |
|
|
|
|
|
|
