| Cole-Parmer 6661 试验筛 | 15 | ¥1529.00 | ¥1529.00 | | ¥1529.00 |  |
| 梅特勒 PL1501-S 袖珍型精密天平 1510g 0.1g | 53 | ¥5300.00 | ¥5300.00 | | ¥5300.00 |  |
| Whatman AE99/3硝酸纤维膜10406012 AE99/3 8uM 47MM 100/PK BLK,尺寸:47MM 孔径8um | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| Whatman GF6 玻璃微纤维滤纸10370007 GF6 125MM 100/PK,0.3 -0.5μm 标准细颗粒物 | 17 | ¥1755.00 | ¥1755.00 | | ¥1755.00 |  |