WTBZ Acephate in the air was collected with polyurethane foamed plastics, desorbed with methanl, separated with a column 2% DEGS and determined by GC FPD.

• 空气中乙酰甲胺磷用聚氨酯泡沫塑料吸附和甲醇解吸 ,经 2%25 DEGS色谱柱分离 ,火焰光度检测器检测。