| | Cole-Parmer 组合离子选择性电极，溴（BR）,CN-27504-02 | 24 | ￥2486.00 | ￥2486.00 | | ￥2486.00 |  |
| | I-Chem 288-7222-RWD 盖垫0.125”，适合24-414瓶盖，已处理 Septum 0.125" thick for 24-414 closures processed | 4 | ￥448.00 | ￥448.00 | | ￥448.00 | |
| | Whatman 6515-5004 过滤漏斗 | 10 | ￥1050.00 | ￥1050.00 | | ￥1050.00 | |
| | 英国whatman 1950-207 过滤漏斗3 PIECE 7CM RESERVOIR 1/PK | 7 | ￥735.00 | ￥735.00 | | ￥735.00 | |
