| | Whatman Grade 520B滤纸10331556 Grade 520B FF 500MM 50/PK | 16 | ￥1616.00 | ￥1616.00 | | ￥1616.00 |  |
| | Ohaus/EC3奥豪斯计数秤 | 59 | ￥5910.00 | ￥5910.00 | | ￥5910.00 | |
| | Ohaus/奥豪斯1650-00机械天平 | 26 | ￥2610.00 | ￥2610.00 | | ￥2610.00 | |
| | Whatman GF6 玻璃微纤维滤纸10370043 GF6 DIA 80MM 100/PK，0.3 -0.5μm 标准细颗粒物 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
