鹤壁市茶叶理化指标的调查分析

Survey and analysis on physical-chemical standard of tea in Hebi

目的:了解2006年鹤壁市茶叶的各项理化指标。方法:采用气相色谱法和原子吸收法对样品进行分析。结果:共检测样品37份,其中铅合格率89.1%,铜合格率100%,六六六合格率97.3%,滴滴涕合格率91.9%。结论:鹤壁市茶叶理化指标合格率较高,个别产品受到污染。

Objective：To investigate the physical-chemical standard of the tea in 2006 in Hebi.Mehtods：The samples were analysed by GC and AAS.Results：Out of the 37 samples detected,thereinto the qualified rate of lead was 89.1%,the qualified rate of copper was 100%,the qualified rate of hexachlorbenzene was 97.3%,the qualified rate of DDT was 91.9%.Conclusion：The qualified rate of the physical-chemical standard of the tea in Hebi is very high.