| Cole-Parmer P23/6-N064-63ST 浮子流量计 | 25 | ¥2541.00 | ¥2541.00 | | ¥2541.00 |  |
| Tisch TE-1008,4英寸滤光片架完整 | 33 | ¥3375.00 | ¥3375.00 | | ¥3375.00 |  |
| I-Chem SS136-0040-RWD 40ml 透明样品瓶 , 0.125" 粘合盖垫,未处理,可快速清洁 I-Chem 40ml clear vial 0.125" bonded septum unprocessed Clean Snap | 9 | ¥932.00 | ¥932.00 | | ¥932.00 |  |
| 美国PCXR8通用采样泵配件223-325BAC适配器(电池消除器)230 V | 16 | ¥1650.40 | ¥1650.40 | | ¥1650.40 |  |