We are a scientific group working with GC.MS system . We pleased to make a scientific co operations with any one who interested to analysis his samples on it
i'm totally new to gc-ms,lc-ms,hplc etc. i have my sample (infected tomato leaves) which i would like to analyze for phytohormone content like SA, JA,and ABA. I will very happy if you please guide me for sample preparation (extraction) for analysisng this phytohormone.