烟花爆竹用烟火药中铝、镁、钾和钡含量的测定 电感耦合等离子体发射光谱（ICP-OES）法

Determination of aluminum,magnesium,potassium and barium content in pyrotechnics used for fireworks and firecrackers—Inductively coupled plasma optical emission spectrometric method(ICP-OES)