| | Ohaus/EC15奥豪斯计数秤 | 59 | ￥5910.00 | ￥5910.00 | | ￥5910.00 |  |
| | Mark-10 55-5-S不锈钢氧化层地磅 | 540 | ￥54000.00 | ￥54000.00 | | ￥54000.00 | |
| | 日本AND FC-500Si 计数秤 | 141 | ￥14147.00 | ￥14147.00 | | ￥14147.00 | |
| | Whatman NL17聚酰胺膜10414106 NL17 0.45uM 25MM 100/PK，尺寸：25MM 孔径0.45um | 6 | ￥681.00 | ￥681.00 | | ￥681.00 | |
| | 美国PALL HT Tuffyn微孔过滤膜片 0.45μm,47mm | 9 | ￥938.00 | ￥938.00 | | ￥938.00 | |
