ISO 10362-2:2013规定了使用卡尔·费歇尔法测定香烟烟雾冷凝液中的水分。吸烟和主流烟雾的收集通常按照ISO 4387进行。然而，该方法也适用于通过非标准吸烟获得的烟雾冷凝液中水分的测定。

ISO 10362-2:2013 specifies the use of the Karl Fischer method for the determination of water in cigarette smoke condensates. The smoking of cigarettes and collection of mainstream smoke are normally carried out in accordance with ISO 4387. However, the method is also applicable to the determination of water in smoke condensates obtained by non-standard smoking.