| | Whatman Grade 2589a技术应用滤纸10343630 Grade 2589a 140MM 500/PK | 17 | ￥1775.00 | ￥1775.00 | | ￥1775.00 |  |
| | Helix Medical Tubing Silic 250'.750IN/1.00IN 60-564-98 | 202 | ￥20247.90 | ￥20247.90 | | ￥20247.90 | |
| | Thermo Scientific H1000 金属蒸馏炉 | 75 | ￥7570.00 | ￥7570.00 | | ￥7570.00 | |
| | HI 95771哈纳 95771 A/B 余氯试剂 | 3 | ￥360.00 | ￥360.00 | | ￥360.00 | |
