| | Tisch TE-300-310-1，质量流量控制器PC板，有刷电机，110伏50/60赫兹 | 108 | ￥10800.00 | ￥10800.00 | | ￥10800.00 |  |
| | I-Chem 316-1000BPC-RWD 1L HDPE矩形罐，已认证，散装 I-Chem 1L HDPE Oblong Certified Bulk | 16 | ￥1684.00 | ￥1684.00 | | ￥1684.00 | |
| | Whatman POLYDISC GW过滤器系列10463401 POLYDISC GW 0.45uM 50/PK，孔径：0.45um | 30 | ￥3089.00 | ￥3089.00 | | ￥3089.00 | |
