| | Whatman ME26/31混合纤维素酯膜10409814 ME26/31 0.6uM 50MM 100/PK，尺寸：50MM 孔径0.6um | 8 | ￥805.00 | ￥805.00 | | ￥805.00 |  |
| | Masterflex® 77916-10 L / S ®精密泵系统与易装® 3泵头; 6至600转，90到260 VAC | 141 | ￥14100.00 | ￥14100.00 | | ￥14100.00 | |
| | 美国PALL LC(PVDF)针头滤器 0.2um,13mm | 47 | ￥4788.00 | ￥4788.00 | | ￥4788.00 | |
| | Cole-Parmer P13/1-N092-04G 浮子流量计 | 17 | ￥1782.00 | ￥1782.00 | | ￥1782.00 | |
