测定奶粉中汞的含量时,因样品中含蛋白质,脂肪等有机物质,样品必须经过消化处理才能进行测定,但消化时温度过高汞会成为蒸气而损失。常采用回流消化法,但操作较麻烦,并且消化瓶与冷凝管连接胶塞因酸蒸气的腐蚀,对汞测定有一定的影响。现介绍一种敝口消 Determination of mercury in milk powder, the sample contains protein, fat and other organic matter, the sample must be digested to be measured, but when the temperature is too high digestion of mercury vapor will be lost. Often the use of reflux digestion, but the operation is more troublesome, and the digestion bottle and condenser pipe plug due to acid vapor corrosion, have a certain impact on the determination of mercury. Now I introduce a spacious consumer