甲醇中3种氟利昂混标
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) 3 Freon Mix in Methanol,2000μg/mL(甲醇中3种氟利昂混标)
Part Number(产品编号) 81092KA
Lot Number(产品批号) -
Expiry Date(失效日期) 2026-Feb-27____________________________________________________
Storage(存储条件) (-18±5)℃,Keep in the shade
(-18±5)℃冷冻，置于阴凉处
(-18±5)℃冷冻，置于阴凉处
Transportation(运输条件) Biological ice bag transportation
(生物冰袋运输)
(生物冰袋运输)
| 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 | Difluorochloromethane (一氯二氟甲烷) | 75-45-6 | 2000 | 2 |
| 2 | 2 | Trichlorofluoromethane (三氯氟甲烷) | 75-69-4 | 2000 | 2 |
| 3 | 3 | Dichlorofluoroethane (1-氟-1,1-二氯乙烷) | 1717-00-6 | 2000 | 2 |
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