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| | 良平FA系列电子天平(读数精度0.1mg,配备砝码) | 46 | ¥4620.33 | ¥4620.33 | | ¥4620.33 |  |
| | Cole-Parmer 组合离子选择性电极,铜(铜+2),CN-27504-10 | 29 | ¥2992.00 | ¥2992.00 | | ¥2992.00 |  |
| | GLI/大湖PC1R3A 通用型PH探头,带4.5米电缆,Pt1000温度补偿,耐氢氟酸 | 28 | ¥2822.00 | ¥2822.00 | | ¥2822.00 |  |