| | Troemner 9490 质量2LB 5“直径校准砝码 | 5 | ￥570.00 | ￥570.00 | | ￥570.00 |  |
| | Cole-Parmer 6×1.5 mL 微型离心机 | 21 | ￥2189.00 | ￥2189.00 | | ￥2189.00 | |
| | ECCOBOND 1090SI CATALYST 24LV 625GM 硅油 | 22 | ￥2268.00 | ￥2268.00 | | ￥2268.00 | |
| | Masterflex 77200-52 L / S易装II泵头为高性能精密管材，固定闭塞，CRS转子 | 22 | ￥2280.00 | ￥2280.00 | | ￥2280.00 | |
