|  | Cole-Parmer 4371 防水口袋温度计,探头8英寸长x 0.14英寸外径 | 2 | ¥275.00 | ¥275.00 |      | ¥275.00 |  | 
   |  | Cole-Parmer 225G100PA2M1106CP1 压力传感器 | 57 | ¥5742.00 | ¥5742.00 |      | ¥5742.00 |  | 
   |  | lab 聚四氟乙烯圆片过滤膜, 疏水,孔径:0.45(um), 直径:47(mm),(200片/盒) | 3 | ¥381.85 | ¥381.85 |      | ¥381.85 |  | 
   |  | Cole-Parmer 185600 电光点液位传感器 | 29 | ¥2992.00 | ¥2992.00 |      | ¥2992.00 |  |