环丙沙星为合成的第三代喹诺酮类抗菌药物，具广谱抗菌活性，杀菌效果好，几乎对所有细菌的抗菌活性均较诺氟沙星及依诺沙星强2～4倍，对肠杆菌、绿脓杆菌、流感嗜血杆菌、淋球菌、链球菌、军团菌、金黄色葡萄球菌具有抗菌作用。

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
环丙沙星	93107-08-5	Ciprofloxacin	HB	332.1	288.2a/245.1	环丙沙星-d8

标准曲线

y =0.14271 x + 0.24996 (r = 0.99903)

本底图谱

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
1	HB-1	1.502e4	7.4	3.90	N/A	< 0

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
2	HB-1	2.709e4	7.7	4.36	N/A	0.14

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
3	HB-1	2.945e4	6.9	4.41	N/A	2.20

低标（加标100ng/L）图谱

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
4	HB_1	1.653e6	1284.0	3.93	N/A	121.56

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
5	HB-1	2.034e6	1586.5	3.93	N/A	115.88

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
6	HB-1	1.796e67	1436.3	3.94	N/A	103.45

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	HB-1	4.137e6	3306.5	3.94	N/A	227.64

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
8	HB-1	4.643e6	3427.6	3.94	N/A	221.68

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
9	HB-1	5.394e6	4414.5	3.94	N/A	238.53

低标加标回收率（范围 50%-200%）：112.85%

高标加标回收率（范围 50%-200%）：114.25%

低标精密度（3次重复标准偏差）：8.15%

高标精密度（3次重复标准偏差）：3.73%