甲醇中4种挥发性有机物VOC混标
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(产品名称) 4 VOCs Mix in Methanol,2000μg/mL(甲醇中4种挥发性有机物VOC混标)
Part Number(产品编号) 81210a
Lot Number(产品批号) -
Expiry Date(失效日期) 2025-Aug-31________________________________________________
Storage(存储条件) (2~8)℃,Keep in the shade
冷藏(2~8)℃,置于阴凉处
冷藏(2~8)℃,置于阴凉处
| 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 | Bromodichloromethane (一溴二氯甲烷) | 75-27-4 | 2000 | 2 |
| 2 | 2 | Dibromochloromethane (二溴氯甲烷) | 124-48-1 | 2000 | 2 |
| 3 | 3 | 1,2-Dibromoethane (1,2-二溴yi烷) | 106-93-4 | 2000 | 2 |
| 4 | 4 | Bromoform (三溴甲烷) | 75-25-2 | 2000 | 2 |
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