| | Cole-Parmer P13/6-N042-07ST 浮子流量计 | 13 | ￥1375.00 | ￥1375.00 | | ￥1375.00 |  |
| | Cole-Parmer P13/6-N012-10ST 浮子流量计 | 13 | ￥1375.00 | ￥1375.00 | | ￥1375.00 | |
| | 美国cospheric标准粒子金属包裹微球 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Tisch TE-Wilbur 便携式PM10&PM2.5采样器 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Cole-Parmer 11806-47-N PTFE膜 | 17 | ￥1716.00 | ￥1716.00 | | ￥1716.00 | |
