| | 上海良平TG520B精密标准天平 | 214 | ￥21440.00 | ￥21440.00 | | ￥21440.00 |  |
| | Sandpiper® PB.25 TS3PP 气动双隔膜泵聚丙烯泵，聚丙烯，4 GPM，PTFE隔膜 | 27 | ￥2740.00 | ￥2740.00 | | ￥2740.00 | |
| | 日本APPIE关东粉JIS Z8901 (硅砂) Class3,2kg | 30 | ￥3000.00 | ￥3000.00 | | ￥3000.00 | |
| | Cole-Parmer®延长线，100kΩ的热敏电阻，50英尺 | 8 | ￥852.50 | ￥852.50 | | ￥852.50 | |
