| Cole-Parmer® 3983501-010TV12 3英尺pH电极,潜水,单结,100欧姆电阻,10英尺长电缆,镀锡端 | 18 | ¥1815.00 | ¥1815.00 | | ¥1815.00 |  |
| Cole-Parmer 2773500-010TV12 可拆卸通用,单结的pH电极,100ΩRTD,镀锡端 | 19 | ¥1947.00 | ¥1947.00 | | ¥1947.00 |  |
| Cole-Parmer 组合离子选择性电极,碘(I),CN-27504-18 | 24 | ¥2431.00 | ¥2431.00 | | ¥2431.00 |  |
| 米沃奇Milwaukee MA923B/3-米克水质/氧化还原环氧电极 | 5 | ¥564.00 | ¥564.00 | | ¥564.00 |  |
| Cole-Parmer ISE电极,溴化物,双结,BNC | 35 | ¥3520.00 | ¥3520.00 | | ¥3520.00 |  |