| | CASTROL 795 HYDRAULIC FLUID 55USG DRUM 润滑油 | 481 | ￥48160.00 | ￥48160.00 | | ￥48160.00 |  |
| | Cole-Parmer® 2779600-010T 可拆卸单结ORP电极，镀锡两端 | 17 | ￥1716.00 | ￥1716.00 | | ￥1716.00 | |
| | 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 | |
| | accumet pH电极，组合，通用，凝胶填充，环氧树脂身体，BNC | 12 | ￥1250.00 | ￥1250.00 | | ￥1250.00 | |
