| | Cole-Parmer FR2L10BNBN-CP 浮子流量计 | 6 | ￥627.00 | ￥627.00 | | ￥627.00 |  |
| | MILLER MS383H CONNECTOR LUBRICANT 4OZ包装 | 14 | ￥1409.52 | ￥1409.52 | | ￥1409.52 | |
| | GasAlertMicroClip QT-X000-AY-NA 2气体监测/检测器 | 54 | ￥5450.00 | ￥5450.00 | | ￥5450.00 | |
| | ToxiRAE 54-45-19V 个人气体监测/检测器 | 33 | ￥3340.00 | ￥3340.00 | | ￥3340.00 | |
