| | Cole-Parmer K1-7-M02-42-F2-5000# 密封不锈钢真空和复合传感器 | 36 | ￥3630.00 | ￥3630.00 | | ￥3630.00 |  |
| | 英国whatman 1444-125 Grade44灰分定量滤纸 | 2 | ￥288.00 | ￥288.00 | | ￥288.00 | |
| | Cole-Parmer 458 806 E 电磁阀电动阀门 | 39 | ￥3905.00 | ￥3905.00 | | ￥3905.00 | |
| | Cole-Parmer K1-3-M02-42-F2-100# 密封不锈钢压力传感器 | 45 | ￥4510.00 | ￥4510.00 | | ￥4510.00 | |
