項 目 (Item) | 丙烷(Propane) | 丁烷 (Butane) | 試驗方法 (Test method) | ||
CNS | ASTM | ||||
Report | Report | 12953 14717 | D1657 or D2598 | ||
蒸氣壓:Vapor Pressure at 37.8℃,kPa, | Max. | 1434 | 483 | 2748 14717 | D1267 or D2598 |
揮發殘留(Volatile residue): | |||||
95%蒸發溫度:Evaporated | |||||
temperature,95%,℃ | Max. | -38.3 | 2.2 | 2751 | D1837 |
(或)丁烷及丁烷以上成份:(or) | |||||
Butane and heavier,Vol ﹪ | Max. | 5.0 | - | 3387 | D2163 铜瓦 |
2011年江苏高考语文试卷 戊烷及戊烷以上成份:Pentane | |||||
and heavier,Vol ﹪ | Max. | - | 2.0 | 3387 | D2163 |
殘留物(Residual matter): | |||||
100mL 蒸發後殘餘:Residue on | |||||
evaporation 100 mL,mL | Max. | 0.05 | 0.05 | 3183 | D2158 |
油漬觀查:oil stain observation, | Pass | Pass | 3183 | D2158 | |
銅片腐蝕性:Corrosion,copper strip, at 37.8℃ 1hr | 区间套Max. | No.1 | No.1 | 2750 | D1838 |
含硫量:sulfur,ppmw, | Max. | 185 | 140 | 2749 14476 -- 14665 | llvm D2784 or D3246 or D4468 or D5504 |
硫化氫含量:Hydrogen sulfide, Or hydrogen sulfide, ppmv | Max. | Pass 3.0 | Pass 3.0 | 14718 14665 | D2420 D5504 |
游離水:Free water content, | - | None | Visual | Visual | |
1,3-丁二烯:1,3-BUTADIENE, MOL.% | Max. | 0.5 | 0.5 | 3387 | D2463 |
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