| Residual vinyl chloride content | Residual vinyl chloride content 一等品 | | ≤10 ppm |
| Residual vinyl chloride content | Residual vinyl chloride content 优等品 | | ≤8 ppm |
| fisheye | fisheye 合格品 | | - 个/400cm |
| fisheye | fisheye 一等品 | | ≤40 个/400cm |
| fisheye | fisheye 优等品 | | ≤20 个/400cm |
| Sieve residue | Sieve residue 合格品,0.063mm筛孔 | | ≥80 % |
| Sieve residue | Sieve residue 一等品,0.063mm筛孔 | | ≥90 % |
| Sieve residue | Sieve residue 优等品,0.063mm筛孔 | | ≥90 % |
| Sieve residue | Sieve residue 合格品,0.25mm筛孔 | | ≤8 % |
| Sieve residue | Sieve residue 一等品,0.25mm筛孔 | | ≤2 % |
| Sieve residue | Sieve residue 优等品,0.25mm筛孔 | | ≤2 % |
| Residual vinyl chloride content | Residual vinyl chloride content 合格品 | | - ppm |
| Volatile compounds | Volatile compounds 合格品 | | ≤0.50 % |
| Volatile compounds | Volatile compounds 一等品 | | ≤0.40 % |
| Volatile compounds | Volatile compounds 优等品 | | ≤0.30 % |
| Impurities and color particles | Impurities and color particles 合格品 | | ≤90 个 |
| Impurities and color particles | Impurities and color particles 一等品 | | ≤30 个 |
| Impurities and color particles | Impurities and color particles 优等品 | | ≤16 个 |