| | Cole-Parmer 组合离子选择性电极，溴（BR）,CN-27504-02 | 24 | ￥2486.00 | ￥2486.00 | | ￥2486.00 |  |
| | 英国whatman 1950-117 过滤漏斗3 PIECE PTFE PLT 7.0CM 1/PK | 6 | ￥620.00 | ￥620.00 | | ￥620.00 | |
| | CASTROL OPTIMOL PASTE RV WHITE 5KG TIN | 88 | ￥8859.36 | ￥8859.36 | | ￥8859.36 | |
| | EVERLUBE ECOALUBE 642 (40% CONCENTRATE) 1USQ TIN | 34 | ￥3408.72 | ￥3408.72 | | ￥3408.72 | |
