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22 天
真空平行浓缩仪的常见故障及解决方法
以下是真空平行浓缩仪的安全操作及保养规范: 安全操作规程 使用前检查: 检查仪器外观是否完好无损,电源插头是否接地良好,连接线是否松动或破损。 检查各部件连接是否紧密,真空泵油是否充足。 确保溶剂回收瓶内液体已清空,检查水循环液位和主机 ...
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