| | Cole-Parmer 2651 2R5WB 11 T1 C CP1 压差传感器 | 18 | ￥1892.00 | ￥1892.00 | | ￥1892.00 |  |
| | 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 | |
| | International Enviroguard Coverall White 4XL CS25 2013-4XL | 8 | ￥899.90 | ￥899.90 | | ￥899.90 | |
