甲醇中5种苯系物混标
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 5 Benzene Series Mix in Methanol,1200μg/mL
Part Number 81109e
Lot Number -
Expiry Date 2027-May-08______________
Storage (20±5)℃,Keep in the shade
| CERTIFIED | |||||
| Component No. | Peak Sequence | Component | CAS No. | Concentration (μ驳/尘尝) | Uncertainty (%) |
| 1 | 1 | Benzene | 71-43-2 | 1200 | 2 |
| 2 | 2 | Toluene | 108-88-3 | 1200 | 2 |
| 3 | 3 | p-Xylene | 106-42-3 | 1200 | 2 |
| 4 | 4 | m-Xylene | 108-38-3 | 1200 | 2 |
| 5 | 5 | o-Xylene | 95-47-6 | 1200 | 2 |
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