Liquefied petroleum gas - LPG
| PROPANE | ||
Test Item | Test Method | Result |
Specific Gravity @ 15.6 /15.6 °C | ASTM D2598 | To be reported |
Vapor pressure (psig at 100 Deg.F) | ASTM D1267 or D2598 | Max 200 |
Propane content (vol %) | ASTM D2163 | Min 96.0 |
Ethane content (vol %) | ASTM D2163 | Max 2.0 |
Volatile residue (Butane+)(Vol %) | ASTM D2163 | Max 2.5 |
Residue on evaporation of 100ml | ASTM D2158 | Max 0.05 |
Oil stain observation | ASTM D2158 | Pass |
Copper corrosion | ASTM D1838 | No. 1 strip |
Sulfur content (ppm) | ASTM D1266 or D5453 | Max 40 |
H2S | ASTM D2420 or IP103 | Negative |
Moisture | ASTM D2713 or D1744 | Pass |
| BUTANE | ||
Test Item | Test Method | Result |
Specific Gravity @ 15.6 /15.6 °C | ASTM D2598 | To be reported |
Vapor pressure (psig at 100 Deg.F) | ASTM D1267 or D2598 | Max 70 |
Butane content (vol %) | ASTM D2163 | Min 95.0 |
Volatile residue (Pentanc +)(vol%) | ASTM D2163 | Max 2.0 |
Copper corrosion | ASTM D1838 | No. 1 strip |
Sulfur content (ppm) | ASTM D1266 or D5453 | Max 80 |
H2S | ASTM D2420 | Negative |
Free water | Visual | None |