您好, 歡迎來到化工儀器網
9
標準品/甲醇中5種苯系物混標/GB 50325-2020
產品編號：81109d
規(guī)格：1mL
有效期：2026-06-21
品牌：TMstandard
標準值：200μg/mL
產品簡介
詳細介紹
甲醇中5種苯系物混標
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 5 Benzene Series Mix in Methanol,200μg/mL
Part Number 81109d
Lot Number -
Expiry Date 2026-Jun-21______________
Storage (20±5)℃,Keep in the shade
| CERTIFIED | |||||
| Component No. | Peak Sequence | Component | CAS No. | Concentration (μg/mL) | Uncertainty (%) |
| 1 | 1 | Benzene | 71-43-2 | 200 | 3 |
| 2 | 2 | Toluene | 108-88-3 | 200 | 3 |
| 3 | 3 | p-Xylene | 106-42-3 | 200 | 3 |
| 4 | 4 | m-Xylene | 108-38-3 | 200 | 3 |
| 5 | 5 | o-Xylene | 95-47-6 | 200 | 3 |
Instrument GC/FID
Column