| | Cole-Parmer®钠(Na +)ISE双结 溶液试剂盒 | 9 | ¥913.00 | ¥913.00 | | ¥913.00 |  |
| | 哈纳HI62911D PH电极 | 15 | ¥1540.00 | ¥1540.00 | | ¥1540.00 |  |
| | Wika 4375896 差压表膜传感元件 | 190 | ¥19050.00 | ¥19050.00 | | ¥19050.00 |  |
| | Cole-Parmer FR5L57PV-CP 变截面流量计 | 31 | ¥3168.00 | ¥3168.00 | | ¥3168.00 |  |
| | BRITEMOR 768 PENETRANT 25LT 胶水 | 169 | ¥16940.00 | ¥16940.00 | | ¥16940.00 |  |