| | Thermo Scientific 30305-154630 HYPERSIL MOS-2（C8）柱 - 长150mm，ID4.6毫米，粒径5μm的 | 45 | ￥4580.00 | ￥4580.00 | | ￥4580.00 |  |
| | Masterflex 77420-20 I / P数字处理驱动器与粉末涂层钢外壳，0.1至650转，90到260 VAC | 417 | ￥41700.00 | ￥41700.00 | | ￥41700.00 | |
| | I-Chem 313-0500-RWD 500ml HDPE 圆筒瓶，已认证 I-Chem 500ml HDPE Cylinder Round Certified | 5 | ￥529.00 | ￥529.00 | | ￥529.00 | |
| | I-Chem 314-0025-RWD 2.5加仑 LDPE方形瓶，已认证 I-Chem 2.5 Gallon LDPE Cubitainer® Certified | 9 | ￥918.00 | ￥918.00 | | ￥918.00 | |
