|  | Cole-Parmer 组合离子选择性电极,铅(以Pb +2),CN-27504-20 | 28 | ¥2893.00 | ¥2893.00 |      | ¥2893.00 |  | 
   |  | Thermo Scientific 159926 培养瓶 | 19 | ¥1980.00 | ¥1980.00 |      | ¥1980.00 |  | 
   |  | Cole-Parmer N044-40ST 浮子流量计 | 9 | ¥924.00 | ¥924.00 |      | ¥924.00 |  | 
   |  | Cole-Parmer® 3983701-010B 3英尺pH电极,潜水,双结,没有ATC,10英尺的电缆,BNC | 17 | ¥1782.00 | ¥1782.00 |      | ¥1782.00 |  |