抗生素检测


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

抗生素检测

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

本底图谱1

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

本底图谱2

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

本底图谱3

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

低标(加标100ng/L)图谱1

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

低标(加标100ng/L)图谱2

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

低标(加标100ng/L)图谱2

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

高标(加标100ng/L)图谱2

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

高标(加标100ng/L)图谱2

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

高标(加标100ng/L)图谱2

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%

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