| Class Item | LPG standard | Distribution | ||||||
| Summer | Winter | Supply | Transport | Gas station | Vehicle | Average | ||
| Composition (mol %) | C3-Hydrocarbon | Max. 10 | 15 ~ 35 | 1.1 | 10.3 | 14.1 | 6.8 | 8.7 |
| C4-Hydrocarbon | Min.85 | Min. 60 | 98.4 | 91.2 | 85.3 | 92.1 | 91.1 | |
| 1,3-Butadiene | Max. 0.5 | 0.04 | - | - | 0.06 | 0.02 | ||
| Sulfur content (mg/kg) | Max. 40 | 8.1 | 14.7 | 16.4 | 10.0 | 12.9 | ||
| Vapor pressure (40˚C, kPa) | Max. 1.27 | 0.45 | 0.58 | 0.57 | 0.42 | 0.52 | ||
| Density (15˚C, kg/m3) | 500 ~ 620 | 578 | 570 | 569 | 574 | 572 | ||
| Residue (ml) | Max. 0.05 | 0.05↓ | Max. 0.05 | Max. 0.05 | Max. 0.05 | Max. 0.05 | ||
| Copper strip corrosion (40˚C, 1 h) | 1 | Max. 1 | Max. 1 | Max. 1 | Max. 1 | Max. 1 | ||