| I-Chem 121-4000-RWD 4L SS 高透明玻璃瓶,未处理 I-Chem 4L Tall Clear Glass Jar unprocessed | 4 | ¥413.00 | ¥413.00 | | ¥413.00 |  |
| Advantec 125毫米直径GB140玻璃纤维过滤器 | 33 | ¥3300.00 | ¥3300.00 | | ¥3300.00 |  |
| Micropump 为NEMA类型56 C电机吸块齿轮泵头,0.81毫升/转,316不锈钢体,PEEK齿轮,TEV密封 | 144 | ¥14400.00 | ¥14400.00 | | ¥14400.00 |  |