This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025, ISO 17034 and a registered quality management system ISO 9001.
| CERTIFIED | |||||
| Component No. (组分数) | Peak Sequence (出峰顺序) | Component (组分) | CAS No. | Concentration (μ驳/尘尝) (浓度) | Relative Expanded Uncertainty(%) (k=2) (相对扩展不确定度) |
| 1 | 1 | α-贬颁贬&苍产蝉辫;&苍产蝉辫;(α-六六六) | 319-84-6 | 1000 | 2 |
| 2 | 2 | Hexachlorobenzene (六氯苯) | 118-74-1 | 1000 | 2 |
| 3 | 3 | β-贬颁贬&苍产蝉辫;(β-六六六) | 319-85-7 | 1000 | 2 |
| 4 | 4 | γ-贬颁贬&苍产蝉辫;(γ-六六六) | 58-89-9 | 1000 | 2 |
| 5 | 5 | δ-贬颁贬&苍产蝉辫;(δ-六六六) | 319-86-8 | 1000 | 2 |
| 6 | 6 | 4,4'-DDE (4,4'-滴滴伊) | 72-55-9 | 1000 | 2 |
| 7 | 7 | 4,4'-DDD (4,4'-滴滴滴) | 72-54-8 | 1000 | 2 |
| 8 | 8 | 2,4'-DDT (2,4'-滴滴涕) | 789-02-6 | 1000 | 2 |
| 9 | 9 | 4,4'-DDT (4,4'-滴滴涕) | 50-29-3 | 1000 | 2 |
