A method for the determination of trace copper and iron in gasoline by microwave plasma torch-atomic emission spectrometry(MPT-AES) with microwave digestion for sample pretreatment was developed.

• 采用微波消解方法处理汽油样品,用微波等离子体炬原子发射光谱法(MPT-AES)测定消解液中的铜和铁含量。