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LIQUIFIED PETROLEUM GAS(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
| 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 |