抗生素检测


双氟沙星是一种抗菌剂,可以用作抗菌消炎药。


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
双氟沙星 98106-17-3 Difloxacin SF 400.2 356.3a/299.2 环丙沙星-d8

标准曲线

抗生素检测

y =0.64966 x + 1.07551 (r = 0.99932)


本底图谱


Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
1 SF_1 7.618e3 22.0 4.76 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 SF_1 5.050e3 13.5 4.72 N/A <0

本底图谱2

Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
3 SF_1 7.447e3 20.0 4.74 N/A <0

本底图谱3

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 SF_1 3.077e7 25872.9 4.74 N/A 373.16
高标(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)
8 SF_1 3.315e7 26638.0 4.75 N/A 348.75

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 SF_1 3.477e7 23911.9 4.74 N/A 338.59
高(加标100ng/L)图谱3

高标加标回收率(范围 50%-200%):176.75%

高标精密度(3次重复标准偏差):5.03%