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 | Tolylene-2,6-diisocyanate (甲苯2,6-二异氰酸酯) | 91-08-7 | 1000 | 2 |
2 | Tolylene-2,4-diisocyanate ( 甲ben-2,4-二异氰suan酯) | 584-84-9 | 1000 | 2 | |
3 | 2 | Hexamethylene Diisocyanate (六亚甲基二异氰酸酯) | 822-06-0 | 1000 | 2 |
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