| | Cole-Parmer 5206 试验筛 | 7 | ￥781.00 | ￥781.00 | | ￥781.00 |  |
| | 大龙 S20F D-500用定子，20mm精细 | 15 | ￥1575.00 | ￥1575.00 | | ￥1575.00 | |
| | I-Chem 149-0125-RWD 125ml 波士顿圆形琥珀色玻璃瓶，未处理 I-Chem 125ml Boston Round Amber Glass Bottle Unprocessed | 1 | ￥177.00 | ￥177.00 | | ￥177.00 | |
| | YP402N | 77 | ￥7722.00 | ￥7722.00 | | ￥7722.00 | |
