| | Cole-Parmer PMR1-010796 变截面流量计 | 28 | ￥2890.00 | ￥2890.00 | | ￥2890.00 |  |
| | I-Chem S297-2210-RWD 白色22-410透气盖，0.125" 盖垫 White 22-410 open-top closure with bonded 0.125" septum | 0 | ￥64.00 | ￥64.00 | | ￥64.00 | |
| | Cole-Parmer FR2A03BNBN-CP 浮子流量计 | 6 | ￥627.00 | ￥627.00 | | ￥627.00 | |
| | 骠马JB200-SH数显恒速强力电动搅拌机 | 17 | ￥1761.00 | ￥1761.00 | | ￥1761.00 | |
