chromatogram of alkylbenzenes, m-cresol, 2,4-xylenol, benzene, toluene, ethylbenzene, n- propylbenzene

2d abstract analytical analytics chemical chemistry chromatogram chromatography composition data diagram flora formula gas gc graphic high hplc medicinal performance physical range research scale science scientific signal study tech vector wave peak mcresol 4xylenol benzene toluene ethylbenzene propylbenzene alkylbenzene