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 (μg/mL) (浓度) | Relative Expanded Uncertainty(%) (k=2) (相对扩展不确定度) |
1 | 1 | α-HCH (α-六六六) | 319-84-6 | 1000 | 2 |
2 | 2 | β-HCH (β-六六六) | 319-85-7 | 1000 | 2 |
3 | 3 | γ-HCH (γ-六六六) | 58-89-9 | 1000 | 2 |
4 | 4 | δ-HCH (δ-六六六) | 319-86-8 | 1000 | 2 |
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