Methods The mutagenicity and the components of thd NVOCs extracted from water samples collected from source water of Wuhan section of H river and finished water were determined by Ames test and GC/ MS method.

• 方法 应用大孔树脂吸附浓集水中有机物的技术,结合Ames致突变试验与色谱-质谱（GC/MS）联机分析方法,对H江武汉段水源水及其所制成的自来水中非挥发性有机物的致突变性及其化学组分进行了检测与比较。