標準品/乙醇中4種酯類混標/GB/T 10345-2022產(chan) 品編號:81954規格:1mL有效期:2025-11-12品牌:TMstandard標準值:不同濃度
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) | 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 | Ethyl Acetate (乙酸乙酯) | 141-78-6 | 25000 | 0.5 |
2 | 2 | Ethyl Butyrate (丁酸乙酯) | 105-54-4 | 2500 | 1 |
3 | 3 | Ethyl Hexanoate (正己酸乙酯) | 123-66-0 | 25000 | 0.5 |
4 | 4 | Ethyl Lactate (乳酸乙酯) | 97-64-3 | 25000 | 0.5 |
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