| | Cole-Parmer® 延长线，50英尺，100ΩRTD | 11 | ￥1144.00 | ￥1144.00 | | ￥1144.00 |  |
| | 3M Quest type1声音验证仪 | 474 | ￥47496.00 | ￥47496.00 | | ￥47496.00 | |
| | Kent Elastomer Amber Latex Rubber Tubing 812 50' Coil Length | 15 | ￥1599.90 | ￥1599.90 | | ￥1599.90 | |
| | I-Chem 341-60A-RWD EP 60ml 琥珀色样品瓶，0.125”粘合盖垫，未处理，双层包装 EP 60ml vial amber 0.125" bonded septum unprocessed double box | 15 | ￥1592.00 | ￥1592.00 | | ￥1592.00 | |
