咖啡因（CAFF）和绿原酸（ChGA）在传统埃及咖啡制作中的含量差异及高效液相色谱法研究。采用分段梯度洗脱高效液相色谱-二 ...
High performance liquid chromatography (HPLC) is a technique in analytical chemistry used to separate, identify, and quantify each component in a liquid mixture. The Agilent 1260 Infinity Quaternary ...
As the need for cannabis analysis increases, labs need easier and more complete methods of testing samples. As Paula N. Brown, President of the Natural Health Product Research Society of Canada and ...
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