| 米沃奇Milwaukee SE220pH值探测器 | 5 | ¥510.00 | ¥510.00 | | ¥510.00 |  |
| 米沃奇Milwaukee Mi 0003-米克水质/玻璃管塞 | 0 | ¥95.00 | ¥95.00 | | ¥95.00 |  |
| A&D AD-4212A天平 | 482 | ¥48250.00 | ¥48250.00 | | ¥48250.00 |  |
| Thermo Scientific HYPERSIL 30205-152130(C8)MOS 柱 - 长150mm,2.1mm内径,粒径5μm的 | 48 | ¥4805.00 | ¥4805.00 | | ¥4805.00 |  |
| Cole-Parmer F2613-2 HPLC针头式过滤器 | 21 | ¥2112.00 | ¥2112.00 | | ¥2112.00 |  |