抗生素检测


磺胺间甲氧嘧啶是磺胺药中抗菌作用最强的药物之一,用于抑制大多数革兰氏阳性及阴性细菌。


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
磺胺间甲氧嘧啶 1220-83-3 Sulfamonomethoxine SMM 281.0 156.0a/215.0 磺胺甲恶唑-d4

标准曲线

抗生素检测

y =568.72357 x + 14.99421 (r = 0.99820)


本底图谱


Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
1 SMM_1 2.564e4 14.0 5.05 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 SMM_1 2.029e4 15.4 5.07 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 SMM_1 1.134e4 10.3 5.06 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 SMM_1 2.479e7 20605.2 5.07 N/A 108.96

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 SMM_1 2.492e7 19500.7 5.07 N/A 110.56

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 SMM_1 2.478e7 16314.8 5.07 N/A 98.38

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 SMM_1 4.371e7 29476.0 5.07 N/A 191.49
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 SMM_1 4.443e7 34067.4 5.07 N/A 189.47

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 SMM_1 4.505e7 26349.0 5.07 N/A 191.56
高标(加标100ng/L)图谱3

低标加标回收率(范围 50%-200%):105.97%

高标加标回收率(范围 50%-200%):95.42%

低标精密度(3次重复标准偏差):6.25%

高标精密度(3次重复标准偏差):0.62%

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