| Item | Unit | Index | Test Results | Test Methods |
| High-class | Qualified |
| Black granule | Pcs/kg | 0 | 0 | 0 | SH/T 1541 -2006 |
| Color granule | Pcs/kg | ≤10 | ≤40 | 0 | SH/T 1541 -2006 |
| Large and small granule | g/kg | report | report | 0 | SH/T 1541 -2006 |
| Snake skin and tailing granules | Pcs/kg | ≤20 | ≤40 | 0 | SH/T 1541 -2006 |
| floccule | g/kg | - | report | 0 | SH/T 1541 -2006 |
| Density | g/cm³ | 0.9225±0.0020 | 0.9225±0.0030 | 0.9215 | GB/T 1033.2-2010 |
| Melt Flow Rate | g/10min | 2.0±0.2 | 2.0±0.3 | 2 | GB/T 3682-2000 |
| Nominal tensile strain at break | % | ≥70 | ≥70 | 110 | GB/T 1040.2-2006 |
| Tensile Strength at Break | Mpa | ≥11 | ≥9.5 | 11.6 | GB/T 1040.2-2006 |
| Haze | % | ≤9.0 | ≤9.0 | 6.1 | GB/T 2410-2008 |
| Fish eye 0.3mm-2.0mm | pcs/1200cm² | ≤15 | ≤30 | 11 | GB/T 6595-1986 |
| Stripe≥1.0 cm | cm/m² | ≤20 | ≤20 | 0 | GB/T 6595-1986 |