The glede tea from the different producing areas in Enshi Autonomous Prefecture were used as the raw material and the content of lead cadmium hydrargyrum in the stem and leaf was examined with the dithizon spectrophotometry.The results were as follows: the content of lead cadmium hydrargyrum in the stem and leaf of glede tea was low,and the content in stem was higher than that in leaf slightly,but they were under the GB,so the glede tea had supernal drinking security and exploitation value.
| 
推荐 
点击下列相关研究机构和相关文献作者，可以直接查到这些机构和作者被《中国知识资源总库》收录的其它文献，使您全面了解该机构和该作者的研究动态和历史。
