A gas chromatographic method was established for the separation of positional isomers of chlorobenzoic acid.Being derived,(o,m,p)chlorobenzoic acids were well separated with a HP5 capillary column.The oxid...A gas chromatographic method was established for the separation of positional isomers of chlorobenzoic acid.Being derived,(o,m,p)chlorobenzoic acids were well separated with a HP5 capillary column.The oxidation products of chlorotoluene were quantified using the internal standard method,with recoveries over 96%.展开更多
文摘A gas chromatographic method was established for the separation of positional isomers of chlorobenzoic acid.Being derived,(o,m,p)chlorobenzoic acids were well separated with a HP5 capillary column.The oxidation products of chlorotoluene were quantified using the internal standard method,with recoveries over 96%.
