| | Cole-Parmer®惰性电磁自吸式微型泵，40微升，24 VDC，PPS，EPDM | 26 | ￥2618.00 | ￥2618.00 | | ￥2618.00 |  |
| | Cole-Parmer T53/1-N092-04S 浮子流量计 | 32 | ￥3234.00 | ￥3234.00 | | ￥3234.00 | |
| | Cole-Parmer®惰性电磁铁自吸泵微型泵，30微升，12 VDC，PPS，EPDM | 26 | ￥2618.00 | ￥2618.00 | | ￥2618.00 | |
| | Graywolf SEN-1-O3-3 格雷沃夫 臭氧传感器 | 45 | ￥4565.00 | ￥4565.00 | | ￥4565.00 | |
