| | 恒奥 HGC-12A 干式氮吹仪 | 32 | ￥3210.00 | ￥3210.00 | | ￥3210.00 |  |
| | Kent Elastomer Amber Latex Rubber Tubing 804R 50' Reel Length | 6 | ￥639.90 | ￥639.90 | | ￥639.90 | |
| | Cole-Parmer®延长线，25英尺 | 8 | ￥814.00 | ￥814.00 | | ￥814.00 | |
| | Micropump® 经济驱动微泵泵® A-山头，150至4000转，0至24 VDC | 25 | ￥2530.00 | ￥2530.00 | | ￥2530.00 | |
