| | Cole-Parmer® EW-70604-42油桶泵管组，PP，39“ | 55 | ￥5500.00 | ￥5500.00 | | ￥5500.00 |  |
| | 英国whatman 1960-052 不锈钢支撑膜过滤器 | 22 | ￥2276.00 | ￥2276.00 | | ￥2276.00 | |
| | Cole-Parmer T51/1-044-40G 变截面流量计 | 43 | ￥4312.00 | ￥4312.00 | | ￥4312.00 | |
| | WYPALL* X80 CLOTHS - 1/4 FOLD (50 SHEETS) | 1 | ￥124.80 | ￥124.80 | | ￥124.80 | |
