| 哈纳HI1332B/P塑胶复合PH电极 | 11 | ¥1120.00 | ¥1120.00 | | ¥1120.00 |  |
| HANNA/哈纳HI76310电导电极,温度传感器EC/TDS四环电极,适用于HI2300N | 21 | ¥2161.25 | ¥2161.25 | | ¥2161.25 |  |
| 哈纳 HI96711D余氯总氯微电脑测定仪 | 22 | ¥2240.00 | ¥2240.00 | | ¥2240.00 |  |
| HANNA/哈纳HI1297D不锈钢外壳玻璃复合pH/ORP电极 | 22 | ¥2280.00 | ¥2280.00 | | ¥2280.00 |  |
| 英国百灵达DPD3光度试剂(250次) | 5 | ¥530.00 | ¥530.00 | | ¥530.00 |  |