| | Whatman Grade 2555定性滤纸10313953 Grade 2555 FF 320MM 100/PK | 4 | ￥480.00 | ￥480.00 | | ￥480.00 |  |
| | TQC 检查标准60°光泽-CL-6844 | 45 | ￥4580.00 | ￥4580.00 | | ￥4580.00 | |
| | Cole-Parmer 1923737-010BHV10 双结pH电极探头卫队1千欧姆RTD（扁形接线板），BNC | 20 | ￥2090.00 | ￥2090.00 | | ￥2090.00 | |
| | Krylon 11oz. Gloss Black Weekend Spr 425-K358 | 0 | ￥94.90 | ￥94.90 | | ￥94.90 | |
| | Whatman Grade 604定性滤纸10312745 Grade 604 FF 150MM 100/PK | 2 | ￥290.00 | ￥290.00 | | ￥290.00 | |
