點擊放大乙醇中4種酯類混標
Reference Material
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.
Product Name(產品名稱) 4 Ester Mix in Ethanol,2500μg/mL,25000μg/mL(乙醇中4種酯類混標)
Part Number(產品編號) 81954
Lot Number(產品批號) -
Expiry Date(失效日期) 2025-Nov-12________________________________________________
Storage(存儲條件) (2-8)℃,Keep in the shade
(2~8)℃冷藏，置于陰涼處
(2~8)℃冷藏，置于陰涼處
Transportation(運輸條件) Biological ice bag transportation
(生物冰袋運輸)
(生物冰袋運輸)
| 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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