| | Cole-Parmer®可更换管件73160-XX泵,用Norprene,0.8,1.6,3毫米 | 2 | ¥209.00 | ¥209.00 | | ¥209.00 |  |
| | Cole-Parmer® EPA认可浊度计用于更换光源灯 | 11 | ¥1155.00 | ¥1155.00 | | ¥1155.00 |  |
| | Cole-Parmer®304 SS机械耦合泵,60加仑或103 FT TDH,230/460 VAC,1-1/2 HP | 84 | ¥8470.00 | ¥8470.00 | | ¥8470.00 |  |
| | 新宇宙 一氧化碳检测报警器XC 341 | 65 | ¥6500.00 | ¥6500.00 | | ¥6500.00 |  |