| | 美国pall Bio Trace PVDF转印膜 7×8.5cm sheets | 10 | ￥1058.89 | ￥1058.89 | | ￥1058.89 |  |
| | Cole-Parmer P14/6-N032-15ST 浮子流量计 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
| | Cole-Parmer P13/6-N042-07ST 浮子流量计 | 13 | ￥1375.00 | ￥1375.00 | | ￥1375.00 | |
| | Cole-Parmer P04/1-N034-10ST 浮子流量计 | 19 | ￥1914.00 | ￥1914.00 | | ￥1914.00 | |
