氧氟沙星是一种人工合成、广谱抗菌的氟喹诺酮类药物。主要用于革兰阴性菌所致的呼吸道、咽喉、扁桃体、泌尿道（包括前列腺）、皮肤及软组织、胆囊及胆管、中耳、鼻窦、泪囊、肠道等部位的急、慢性感染。

名称	CAS号	英文名称	简称	母离子m/z	子离子m/z（a为定量子离子）	内标物
氧氟沙星	82419-36-1	Ofloxacin	YF	362.3	318.1a/261.3	环丙沙星-d8

标准曲线

y =0.71325 x + 3.20746 (r = 0.99600)

本底图谱

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
1	YF_1	1.549e4	50.8	3.86	N/A	＜0

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
2	YF_1	1.207e4	36.9	3.85	N/A	＜0

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
3	YF_1	1.010e4	30.3	3.85	N/A	＜0

高标（加标100ng/L）图谱

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
7	YF_1	3.409e7	15331.9	3.85	N/A	373.74

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
8	YF_1	3.656e7	14523.2	3.85	N/A	347.51

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
9	YF_1	3.973e7	15617.6	3.85	N/A	349.65

高标加标回收率（范围 50%-200%）：178.48%

高标精密度（3次重复标准偏差）：4.08%