| | Dwyer DPGA-04数字压力表 | 7 | ￥700.00 | ￥700.00 | | ￥700.00 |  |
| | HANNA/哈纳HI1131B可填充玻璃复合酸度电极 | 11 | ￥1100.00 | ￥1100.00 | | ￥1100.00 | |
| | Cole-Parmer RB-375PI-GPM2 桨轮流量计 | 41 | ￥4125.00 | ￥4125.00 | | ￥4125.00 | |
| | Cole-Parmer MC-100SLPM-D/5M 流量控制器 | 203 | ￥20328.00 | ￥20328.00 | | ￥20328.00 | |
| | 英国PPM PPM-HTV甲醛检测仪 甲醛校正源 标准源 校准器 | 15 | ￥1550.00 | ￥1550.00 | | ￥1550.00 | |
