| | Cole-Parmer® 单结ORP电极,黄金传感器,10英尺电缆 | 15 | ¥1529.00 | ¥1529.00 | | ¥1529.00 |  |
| | 仪电 WRS-2A 微机熔点仪 | 126 | ¥12622.00 | ¥12622.00 | | ¥12622.00 |  |
| | Mark-10 AC1002-1对于5/4/BG/EG系列的手柄,单柄 | 9 | ¥900.00 | ¥900.00 | | ¥900.00 |  |
| | Cole-Parmer溶液接地,铂带的ORP电极;没有ATC元,BNC H721S90003T10AB | 26 | ¥2651.00 | ¥2651.00 | | ¥2651.00 |  |