抗生素检测


洛美沙星临床上主要对尿路、呼吸道、肠道感染有效。


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
洛美沙星 98079-51-7 Lomefloxacin LM 352.0 265.2a/308.1 环丙沙星-d8

标准曲线

抗生素检测

y =0.32805 x + 0.50506 (r = 0.99919)


本底图谱


Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
1 LM_1 5.050e3 6.4 4.07 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 LM_1 6.572e3 6.3 3.93 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 LM_1 7.960e3 6.4 4.08 N/A <0

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 LM_1 4.266e6 4750.7 4.08 N/A 136.91

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 LM_1 5.928e6 7791.7 4.08 N/A 147.58

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 LM_1 5.094e6 2948.9 4.09 N/A 128.28

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 LM_1 1.221e7 6857.0 4.08 N/A 293.00
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 LM_1 1.317e7 13246.6 4.08 N/A 274.25

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 LM_1 1.409e7 12898.0 4.09 N/A 271.42
高(加标100ng/L)图谱3

低标加标回收率(范围 50%-200%):137.59%

高标加标回收率(范围 50%-200%):139.78%

低标精密度(3次重复标准偏差):7.03%

高标精密度(3次重复标准偏差):4.20%

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