| | Cole-Parmer PMR1-010835 浮子流量计 | 13 | ￥1375.00 | ￥1375.00 | | ￥1375.00 |  |
| | Ashcroft 45-2074-SD-02L-60# 数码工业压力表 | 39 | ￥3900.00 | ￥3900.00 | | ￥3900.00 | |
| | Cole-Parmer P21/6-N042-07G 浮子流量计 | 38 | ￥3894.00 | ￥3894.00 | | ￥3894.00 | |
| | Cole-Parmer P-100PSIG-D 真空控制器 | 77 | ￥7700.00 | ￥7700.00 | | ￥7700.00 | |
| | Cole-Parmer PMR1-010837 浮子流量计 | 13 | ￥1375.00 | ￥1375.00 | | ￥1375.00 | |
