Quantification of 3‑chloro-7‑hydroxy-4-methylcoumarin (CHMC) in urine as a biomarker of coumaphos exposure by high-performance liquid chromatography-fluorescence detection (HPLC-FLD)

采用高效液相色谱-荧光检测法（HPLC-FLD）定量分析尿液中3-氯-7-羟基-4-甲基香豆素（CHMC）作为香豆磷暴露的生物标志物