मिथाइल एथिल कीटोन (एम् ई के) फ़ीड स्टॉक.
| Sl. No. | Characteristics | Unit | Method No. | Requirement | |
| Minimum | Maximum | ||||
| 1 | Iso-Butane | % Vol | ASTM D 2163 | 0.01 | 0.04 |
| 2 | Iso- Butylene | % Vol | ASTM D 2163 | 0.01 | 0.80 |
| 3 | Butene 1 | % Vol | ASTM D 2163 | 0.20 | 1.0 |
| 4 | Normal Butane | % Vol | ASTM D 2163 | 16.0 | 23.0 |
| 5 | Trans Butene + Cis Butene | % Vol | ASTM D 2163 | 75.0 | 77.0 |
| 6 | Pentanes | % Vol | ASTM D 2163 | 1.2 | |
| 7 | Total Sulphur | ppm | 20.0 | ||
| 8 | H2S | Nil | |||
| 9 | Specific Gravity @ 15 °C | 0.60 | 0.62 | ||
