| | Cole-Parmer 5031 试验筛 | 6 | ￥671.00 | ￥671.00 | | ￥671.00 |  |
| | DYNASONICS DTTSGP-020-N-000超声波的流量m换能器1“ANSI管，3.5至108 GPM（13至409 LPM） | 55 | ￥5580.00 | ￥5580.00 | | ￥5580.00 | |
| | Cole-Parmer 实用20“手柄，尼龙刷毛，白色 | 1 | ￥110.00 | ￥110.00 | | ￥110.00 | |
| | Cole-Parmer PD663-0KA-00 磁簧开关 | 51 | ￥5159.00 | ￥5159.00 | | ￥5159.00 | |
| | Cole-Parmer 4879 试验筛 | 7 | ￥737.00 | ￥737.00 | | ￥737.00 | |
| | Ashcroft 45-2174-SD-02L-100# 过程仪表 | 44 | ￥4440.00 | ￥4440.00 | | ￥4440.00 | |
