抗生素检测


乙酰磺胺常制成钠盐磺胺醋酸钠,用于治疗沙眼、结膜炎等眼部感染,也可用于治疗泌尿系统感染。


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
乙酰磺胺 144-80-9 Sulfacetamide SAA 215.0 156.1a/108.0 磺胺甲恶唑-d4

标准曲线

抗生素检测

y =16.79888 x + 0.23212 (r = 0.99768)


本底图谱


Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
1 SAA_1 2.054e3 10.2 3.72 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 SAA_1 1.969e3 4.6 2.75 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 SAA_1 2.653e3 14.1 2.75 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 SAA_1 6.201e5 1085.9 3.22 N/A 93.96

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 SAA_1 5.761e5 1377.8 3.23 N/A 87.9

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 SAA_1 6.285e5 1846.0 3.23 N/A 86.24

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 SAA_1 1.109e6 2584.6 3.32 N/A 166.27
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 SAA_1 1.103e6 2470.3 3.23 N/A 160.97

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 SAA_1 1.130e6 1768.4 3.23 N/A 164.34
高(加标100ng/L)图谱3

低标加标回收率(范围 50%-200%):89.37%

高标加标回收率(范围 50%-200%):81.93%

低标精密度(3次重复标准偏差):4.55%

高标精密度(3次重复标准偏差):1.64%