| Cole-Parmer FR2A13BVBN-CP 浮子流量计 | 7 | ¥704.00 | ¥704.00 | | ¥704.00 |  |
| Cole-Parmer EW-39670-00小巧型红外传感器,J型,最适温度范围为32-239°F,扩展温度范围; 32-662°F | 27 | ¥2717.00 | ¥2717.00 | | ¥2717.00 |  |
| 英国whatman 1442-070 Grade42灰分定量滤纸 | 1 | ¥149.00 | ¥149.00 | | ¥149.00 |  |
| Cole-Parmer PD6300-7R5-CP 脉冲累加器 | 54 | ¥5489.00 | ¥5489.00 | | ¥5489.00 |  |