GB/T 2406.2, GB/T 5454, ASTM D2863, BS EN ISO 4589-2
| NL系列测定值(8.6.1和8.6.2) | ||||||
| 氧浓度% | 26.9 | 26.9 | 26.9 | 26.9 | 26.9 | 26.9 |
| 反应(X或O) | O | X | O | O | O | X |
| NT系列其他5组测定值(8.6.3) | Cf | ||||
| 氧浓度% | 26.9 | 26.9 | 26.9 | 26.9 | 26.9 |
| 反应(X或O) | X | X | O | O | O |
清 空
计 算
| Cf | k | d | OI | ||||||
| OI = | Cf+kd | = | 32.6% | + | -0.45 | X | = | 32.5% | |
| ∑(ci-OI)2 | σ | 2/3σ | 3/2σ | ||||||
| 0.125 | 32.6% | -0.45 | 0.2% | 是 |
