| 德国DR C16174800 邻苯二甲酸二壬酯 0.25g DR. | 4 | ¥446.00 | ¥446.00 | | ¥446.00 |  |
| 美国TSI 3302A 气溶胶稀释器(3302A-Aerosol Diluter) | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| 霍尼韦尔-B&J试剂-异丙醇色谱级溶剂 | 4 | ¥420.00 | ¥420.00 | | ¥420.00 |  |
| 奥德姆 20系列探头 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| 泰纳TAINA 溶氧传送器TN 3010 | 28 | ¥2800.00 | ¥2800.00 | | ¥2800.00 |  |
| 英国whatman 6723-5000 HEPA-VENT在线气体过滤器 | 9 | ¥999.18 | ¥999.18 | | ¥999.18 |  |
| Cole-Parmer 2091Z01PV2M2402CP1 精度压力表变送器 | 17 | ¥1749.00 | ¥1749.00 | | ¥1749.00 |  |