研究通过化学分子分析和智能感官等方法对四川不同产地晒醋品质进行比较分析.采用氨基酸自动分析仪、高效液相色谱(HPLC)、固相微......

Polysaccharides from Chinese medicines are attracting increasing attention to their wide range of valuable biological ac......

The quality of Astragali Radix (AR) was closely related to the growth period.However,the current commodity grades of AR ......

In this work we present a failure investigation on turbine housing used in automotive diesel turbocharged engine which h......

Stainless steel products are used in some building for excellent performance.But actually using in complex environment a......

The desire to develop new point-of-care(POC)diagnostic tools has led to the adaptation of smartphones to tackle limitati......

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The microreactor based hydroxylation process of 1,2,4-trichlorobezene for producing 2,5-dichlorphenol,the key intermedia......

本文对中成药化学成分的分析测试作了百年回顾。收录了相关著作五部，以 十年来参考文献７２８篇。其中包括金属元素分析３２篇，ＴＬＣ成分鉴别５７篇，含量......

研究了一种快速、简便的二硝酰胺铵(ADN)纯度测定方法. 以MI溶剂分离混存于ADN中少量AN杂质,并在MI介质中,以季铵盐为滴定剂,非水......