| | Cole-Parmer 组合离子选择性电极，氟（F）,CN-27504-14 | 30 | ￥3058.00 | ￥3058.00 | | ￥3058.00 |  |
| | Cole-Parmer® 1992757-010B 自洁pH值电极，聚苯硫醚®住房，10英尺的电缆，BNC | 17 | ￥1705.00 | ￥1705.00 | | ￥1705.00 | |
| | JN-B-10 精密扭力天平 | 37 | ￥3780.00 | ￥3780.00 | | ￥3780.00 | |
| | JH2102 电子天平 | 39 | ￥3990.00 | ￥3990.00 | | ￥3990.00 | |
| | Cole-Parmer 4143CP 大数字4警示温度计，°F | 4 | ￥462.00 | ￥462.00 | | ￥462.00 | |
