PETG中水分含量的测定快速卤素仪法

Determination of water content in PETG by rapid halogen analyzer

为了节省样品测定时间,避免传统烘箱法耗费的人力及带来的误差因素,保证结果准确性,采用快速卤素仪法对PETG中的水分含量进行测定。相对标准偏差为3.61%,加标回收率在95%~104%。

In order to save the sample determination time,avoid the manpower and error factors caused by the traditional oven method,and ensure the accuracy of the results,the rapid halogen meter method is used to determine the moisture content in PETG.The relative standard deviation was 3.61%,and the recovery was 95%~104%.