chromatogram of polystyrene, molecular weigth, 1.090.000, 190.000, 37.900, 9.100, 2.980, 500

2d abstract analytical analytics chemical chemistry 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 chromatogram polystyrene molecular weigth 1090000 190000 37900 9100 2980 500