抗生素检测


磺胺喹噁啉属于磺胺类抗菌药物,用于畜禽球虫病。磺胺喹噁啉能够影响细菌核蛋白合成,从而抑制细菌和球虫的生长繁殖。


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
磺胺喹恶啉 59-40-5 Sulfachinoxalin SQ 300.9 156.0a/108.0 磺胺甲恶唑-d4

标准曲线

抗生素检测

y =347.71204 x + 5.54202 (r = 0.99921)


本底图谱


Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
1 SQ_1 4.194e4 19.6 7.68 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 SQ_1 4.092e4 17.8 7.65 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 SQ_1 2.421e4 15.1 7.67 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 SQ_1 1.343e7 8332.7 7.67 N/A 97.98

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 SQ_1 1.299e7 7648.6 7.67 N/A 95.59

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 SQ_1 1.344e7 9148.1 7.68 N/A 88.75

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 SQ_1 2.447e7 13983.0 7.67 N/A 176.98
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 SQ_1 2.438e7 12368.3 7.68 N/A 171.64

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)
9 SQ_1 2.526e7 10728.7 7.67 N/A 177.35
高(加标100ng/L)图谱3

低标加标回收率(范围 50%-200%):94.11%

高标加标回收率(范围 50%-200%):87.66%

低标精密度(3次重复标准偏差):5.09%

高标精密度(3次重复标准偏差):1.82%

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