| | Cole-Parmer P21/6-N064-63ST 浮子流量计 | 40 | ￥4004.00 | ￥4004.00 | | ￥4004.00 |  |
| | 英国Whatman 15419446，定量滤纸―硬化无灰级Grade 541 : 22 μm，30x30CM | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Spectra/Mesh 145813 屏幕光盘式真空滤膜 | 12 | ￥1260.00 | ￥1260.00 | | ￥1260.00 | |
| | 英国whatman18429766多层玻璃微纤维滤纸GD2 2.25IN X 100M 1/PK CERA | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
