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. (組分數(shù)) | Peak Sequence (出峰順序) | Component (組分) | CAS No. | Concentration (μg/mL) (濃度) | Relative Expanded Uncertainty(%) (k=2) (相對擴展不確定度) |
1 | 1 | Toluene-d8 (甲苯-d8) | 2037-26-5 | 1000 | 2 |
2 | 2 | 1,2-Dichloroethane-d4 (1,2-二氯乙烷-d4) | 17060-07-0 | 1000 | 2 |
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