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6 个月
瑞士步琪Buchi高温蒸馏仪B-585 Kugelrohr
【上海沃珑仪器】球管烘干仪*适宜于对不超过 35 ml 的微量溶剂进行分馏,温度**达300°C 。 对样品室进行可视化监视,图像显示,设有人工模式和可编程模式。可对温度和时间控制进行调节,并能为三个步骤进行编程。变速旋转,**转速为50 U/min,设有真空连接和 ...
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