| Cole-Parmer®表面活性剂(X + / X -)ISE双结 溶液试剂盒 | 8 | ¥891.00 | ¥891.00 | | ¥891.00 |  |
| Cole-Parmer 456 656 C 电磁阀电动阀门 | 25 | ¥2563.00 | ¥2563.00 | | ¥2563.00 |  |
| 美国SKC 225-358校准接头,PMI校准适配器 | 15 | ¥1500.00 | ¥1500.00 | | ¥1500.00 |  |
| 华溢昌隆 HR-FS-03 手持风速风向仪 | 14 | ¥1402.00 | ¥1402.00 | | ¥1402.00 |  |
| Cole-Parmer 456 657 D 电磁阀电动阀门 | 25 | ¥2563.00 | ¥2563.00 | | ¥2563.00 |  |