| | Cole-Parmer® pH电极，线，单结，100欧姆RTD瓦特/微型音频插头，10英尺长电缆，镀锡端 | 13 | ￥1397.00 | ￥1397.00 | | ￥1397.00 |  |
| | 科尔帕默 MASTERFLEX® I/P® 壁装控制器泵 | 274 | ￥27474.30 | ￥27474.30 | | ￥27474.30 | |
| | Justrite Fill Gauge F/DRUMS 5IN 8530 | 1 | ￥199.90 | ￥199.90 | | ￥199.90 | |
| | Cole-Parmer®蠕动泵 变速，42.0加仑，220 VAC | 113 | ￥11363.00 | ￥11363.00 | | ￥11363.00 | |
