| lab 混合纤维素圆片过滤膜孔径:0.45(um), 直径:47(mm),(200片/盒) | 1 | ¥169.72 | ¥169.72 | | ¥169.72 |  |
| Advantec 标准玻璃微量分析筛选座13毫米的膜 | 19 | ¥1900.00 | ¥1900.00 | | ¥1900.00 |  |
| Ohaus/BW15TUS奥豪斯天平 | 44 | ¥4490.00 | ¥4490.00 | | ¥4490.00 |  |
| Cole-Parmer BTDR-5 瓶口分配器 | 39 | ¥3960.00 | ¥3960.00 | | ¥3960.00 |  |
| Cole-Parmer P21/6-N054-17G 浮子流量计 | 38 | ¥3894.00 | ¥3894.00 | | ¥3894.00 |  |