| PROPERTY | UNIT | TEST METHOD | ACCEPTANCE CRITERIA |
| 1.3 BUTADIENE | %WT | ASTM D****3 | MIN *9.4 |
| TOTAL ACETYLENICS | PPM | ASTM D****3 | MAX *0 |
| TOTAL BUTENE | %WT | ASTM D****3 | MAX 0.5 |
| VINYL ACETYLENE | PPM | ASTM D****3 | MAX *4 |
| BD DIMER (VCH) | %WT | ASTM D****6 | MAX 0.1 |
| TBC | PPM | ASTM D****7 | *****0 |
| SECONDARY ITEMS | |||
| PROPERTY | UNIT | TEST METHOD | NORMAL VALUE** |
| 1.2 BUTADIENE | PPM | ASTM D****3 | MAX **0 |
| PROPADIENE | PPM | ASTM D****3 | MAX *0 |
| C6S | PPM | ASTM D****3 | MAX *0 |
| NMP | PPM | GC | MAX *0 |
| PEROXIDE | PPM | ASTM D****9 | MAX *0 |
| CARBONYLS | PPM | ASTM D****3 | MAX *0 |
| WATER | PPM | ASTM D****4 | MAX **0 |
| TOTAL SULFUR | PPM | ASTM D****6 | MAX *0 |
