| | Sensidyne 118SB 气体检测管 | 8 | ￥820.00 | ￥820.00 | | ￥820.00 |  |
| | 1PS 相分离纸 2200-185 1PS 18.5CM 100/PK | 9 | ￥909.00 | ￥909.00 | | ￥909.00 | |
| | Cole-Parmer®pH值4缓冲溶液，4升瓶 | 8 | ￥808.50 | ￥808.50 | | ￥808.50 | |
| | 美国3M QUEST Noise Pro DL个体噪声剂量计 | 172 | ￥17262.00 | ￥17262.00 | | ￥17262.00 | |
| | Thermo Scientific 34105-053030 HYPERSIL SAX柱 - 长度50mm，3.0mm内径，粒径5μm的 | 41 | ￥4185.00 | ￥4185.00 | | ￥4185.00 | |
