| | Ashcroft D4-24-B-XCY-30IWD 差压开关 | 32 | ￥3220.00 | ￥3220.00 | | ￥3220.00 |  |
| | Thermo Scientific 163371 培养瓶 | 27 | ￥2785.00 | ￥2785.00 | | ￥2785.00 | |
| | Levitronix 100-90604超高纯度液体超声波流量计，Z形管; 0到4山泥倾泻，3/8“外径管连接 | 150 | ￥15040.00 | ￥15040.00 | | ￥15040.00 | |
| | Ashcroft 45-1259-SL-04L-200# 工业工艺压力表 | 12 | ￥1290.00 | ￥1290.00 | | ￥1290.00 | |
