| Whatman Grade 598定性滤纸10312244 Grade 598 FF 125MM 50/PK | 4 | ¥456.00 | ¥456.00 | | ¥456.00 |  |
| 新西兰AEROQUAL S300-ENW二氧化氮检测仪 量程0-1ppm 分辨率0.001适合大气环境监测 | 112 | ¥11225.00 | ¥11225.00 | | ¥11225.00 |  |
| 哈纳HI1083B电极 | 30 | ¥3045.00 | ¥3045.00 | | ¥3045.00 |  |
| Whatman Grade 595定性滤纸10311642 Grade 595 FF 90MM 100/PK | 2 | ¥261.00 | ¥261.00 | | ¥261.00 |  |
| Cole-Parmer 浊度计,EPA标准,220 VAC | 99 | ¥9944.00 | ¥9944.00 | | ¥9944.00 |  |
| Cole-Parmer 2951-602351 品牌载玻片 | 35 | ¥3597.00 | ¥3597.00 | | ¥3597.00 |  |