| 英国whatman 6710-3602 Polycap™36TF囊式特氟龙过滤器 | 9 | ¥909.09 | ¥909.09 | | ¥909.09 |  |
| Cole-Parmer FR4A65BNBN-CP 浮子流量计 | 12 | ¥1232.00 | ¥1232.00 | | ¥1232.00 |  |
| lab玻纤过滤膜, 无粘合剂, 孔径:2.7(um), 直径:110 (mm),(25片/盒) | 2 | ¥282.85 | ¥282.85 | | ¥282.85 |  |
| Cole-Parmer 组合离子选择性电极,硝酸盐,CN-27504-22 | 29 | ¥2992.00 | ¥2992.00 | | ¥2992.00 |  |