| | Cole-Parmer 1963734-010TV10 双结 凝灰岩尖®,1000ΩATC元,镀锡两端线pH电极 | 19 | ¥1980.00 | ¥1980.00 | | ¥1980.00 |  |
| | Cole-Parmer 2774700-010BGV12 可拆卸的高pH值双结pH电极,100ΩRTD | 23 | ¥2365.00 | ¥2365.00 | | ¥2365.00 |  |
| | Cole-Parmer 1992757-010BHV10 自清洗pH值电极,Ryton ®外壳,1kΩ RTD,10-英尺的电缆,BNC | 19 | ¥1936.00 | ¥1936.00 | | ¥1936.00 |  |
| | Cole-Parmer® 1963534H 010TV10 凝胶填充式,侧挂式pH电极与凝灰岩尖,单结,1000欧姆ATC元素,镀锡端 | 18 | ¥1892.00 | ¥1892.00 | | ¥1892.00 |  |
| | accumet pH电极,组合,通用,长脖子,凝胶填充,环氧树脂身体,BNC | 17 | ¥1770.00 | ¥1770.00 | | ¥1770.00 |  |
| | Cole-Parmer 组合离子选择性电极,铵(NH4 +),CN-27504-00 | 29 | ¥2992.00 | ¥2992.00 | | ¥2992.00 |  |