Alternatively an evaporation technique may be used in which water is released and evaporated by heating the specimen in a tube in a stream of dry inert gas, this gas being then passed into the cell.

• 也可以用一种蒸馏技术，使用惰性的干燥气体流，将管中的样品加热使水释放并蒸发出来，然后将气体传送到反应池中。