A lot of pure samples and commercial samples were determined in order to verify this method.
通过对多种纯样和商品样的测定论证本方法。
It has been applied to determine the hydrogen peroxide content in some commercial samples, and obtained good analytic results.
将该过氧化氢生物传感器应用于一些商业样品中过氧化氢含量的检测，均得到了很好的分析结果。
Objective: Based on an to investigation and identification of commercial samples to find out the original species and resources of Xue Lianhua.
目的：对全国雪莲花类商品药材进行调查和鉴定，以搞清市场主流商品的种类及其资源状况。
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