型号：81141b
更新时间：2024-08-18 | 阅读：1152
详情介绍
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 | 2-Butanone (2-丁酮) | 78-93-3 | 1000 | 2 |
| 2 | 2 | Ethyl Acetate (乙酸乙酯) | 141-78-6 | 1000 | 2 |
| 3 | 3 | Benzene (苯) | 71-43-2 | 100 | 3 |
| 4 | 4 | 4-Methyl-2-pentanone (4-甲基-2-戊酮) | 108-10-1 | 1000 | 2 |
| 5 | 5 | Toluene (甲苯) | 108-88-3 | 2000 | 2 |
| 6 | 6 | Butyl Acetate (乙酸正丁酯) | 123-86-4 | 1000 | 2 |
| 7 | 7 | Ethylbenzene (乙苯) | 100-41-4 | 1000 | 2 |
| 8 | 8 | m-Xylene (间二甲苯) | 108-38-3 | 1000 | 2 |
| 9 | p-Xylene (对二甲苯) | 106-42-3 | 1000 | 2 | |
| 10 | 9 | o-Xylene (邻二甲苯) | 95-47-6 | 1000 | 2 |
| 11 | Styrene (苯乙烯) | 100-42-5 | 1000 | 2 | |
| 12 | 10 | 1,3,5-Trimethylbenzene (1,3,5-三甲苯) | 108-67-8 | 1000 | 2 |
| 13 | 11 | 1,2,4-Trimethylbenzene (1,2,4-三甲ji苯) | 95-63-6 | 1000 | 2 |
| 14 | 12 | 1,2,3-Trimethylbenzene (联三甲苯) | 526-73-8 | 1000 | 2 |
| 15 | 13 | n-Undecane (正十一烷) | 1120-21-4 | 1000 | 2 |
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