3Testing methods 测试方法

The testing methods specified in the last column of the table in chapter 5 shall be treated as the recommended ones. The testing methods column consists of two entries: sample preparation, e.g. extraction, digestion, derivatisation, and the test method, e.g. GC- MS, LC-MS, HPLC, etc..

Depending on the availability, international or national standards were also specified for several substances.

第 5 章每张表格的最后一列所列的测试方法, 均为推荐的测试方法, 包含测试样制备比如萃取, 分解, 衍生等, 和仪器分析标准比如

GC-MS, LC-MS, HPLC 等。引用的仪器分析标准, 部分是国际标准或国家标准。

Details of the respective sample preparation methods can be found in the table below 测试样制备列表如下:

For headspace measurements a purge & trap gas chromatography is recommended.

顶空进样检测, 建议采用吹扫捕集气相色谱法。