液化石油气
3D 渲染 — PETRO STELLAR 产品媒体库
源自信誉良好的生产商，供应链可靠且灵活。
满足国际标准，质量与安全控制严格。
低排放、高热值且环保。
| 性质 | 单位 | ASTM D1835-22 Requirements (Commercial PB Mixture) | Method (ASTM / ISO) |
|---|---|---|---|
| Composition (Nominal) | % mol | Propane: 50% / Butane: 50% (Nominal) | ASTM D2163 / ISO 7941 |
| Vapor Pressure @ 37.8 °C (100 °F) | kPa (abs) | Max. 1435 (see Note 1) | ASTM D1267 / ISO 4256 |
| Vapor Pressure @ 20 °C (68 °F) | kPa (abs) | Informational | ASTM D1267 / ISO 4256 |
| Density @ 15 °C (60 °F) — Relative Density | kg/m³ | Report (see Note 2) | ASTM D4052 / ISO 3993 |
| Total Sulfur (Odorized LPG) | mg/kg | Max. 140 | ASTM D6667 / ISO 21176 |
| Hydrogen Sulfide (H₂S) | mg/kg | Shall Pass | ASTM D2420 / ISO 6976 |
| Mercaptan Sulfur (Odorized LPG) | mg/kg | Report | ASTM D3227 / ISO 3014 |
| Non-volatile Matter | mg/kg | Max. 30 | ASTM D2158 / ISO 6246 |
| Evaporation Residue | mL/100 mL | Max. 0.05 | ASTM D2158 / ISO 6246 |
| Copper Strip Corrosion (1 h @ 40 °C) | Rating | Max. No. 1 | ASTM D1838 / ISO 6251 |
| Water Content | mg/kg | Max. 50 | ASTM D2713 / ISO 12937 |
| Oil Content | mg/kg | Max. 20 | ASTM D2158 / ISO 6246 |
| Odor | - | Distinctly Odorized | ASTM D1835 / ISO 9162 |
| Heating Value (Gross) | MJ/kg | Informational | ASTM D240 / ISO 6976 |
| Heating Value (Net) | MJ/kg | Informational | ASTM D240 / ISO 6976 |
| Cylinder Pressure (Liquid Withdrawal) | kPa | Typically 550 – 860 | ASTM D1267 / ISO 4256 |
| Appearance | - | Bright and clear, free from visible impurities | Visual |
