|  | HANNA/哈纳HI76303电导电极,高性能具有温度传感器EC四环电极,适用于HI216 | 17 | ¥1729.00 | ¥1729.00 |      | ¥1729.00 |  | 
   |  | Cole-Parmer N013-88ST 浮子流量计 | 4 | ¥484.00 | ¥484.00 |      | ¥484.00 |  | 
   |  | Extech TM100 热电偶计 | 9 | ¥900.00 | ¥900.00 |      | ¥900.00 |  | 
   |  | 哈纳HI1153B PH电极 | 19 | ¥1960.00 | ¥1960.00 |      | ¥1960.00 |  | 
   |  | 美国cospheric标准粒子其他聚合物微球(磷光,白色,聚乙烯) | 0 | ¥0.00 | ¥0.00 |      | ¥0.00 |  |