| HANNA/哈纳 HI93702-01铜试剂-HR | 3 | ¥380.00 | ¥380.00 | | ¥380.00 |  |
| 英国百灵达DPD1余氯光度检测仪(250次) | 5 | ¥594.00 | ¥594.00 | | ¥594.00 |  |
| HANNA/哈纳HI76302W电导电极温度传感器EC/TDS四环电极,适用于HI8733N | 13 | ¥1391.75 | ¥1391.75 | | ¥1391.75 |  |
| HANNA/哈纳HI93740-01 镍试剂-LR | 13 | ¥1330.00 | ¥1330.00 | | ¥1330.00 |  |
| 哈纳HI1291D酸度计电极 | 15 | ¥1540.00 | ¥1540.00 | | ¥1540.00 |  |