抗生素检测


磺胺二甲基嘧啶是一种抗菌磺胺药。适用于治疗溶血性链球菌、脑膜炎球菌、肺炎球菌等感染疾病,药效持久。


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
磺胺二甲基嘧啶 57-68-1 Sulfamethazine SM2 279.0 186.0a/156.0 磺胺甲恶唑-d4

标准曲线

抗生素检测

y =271.09711 x + 2.71266 (r = 0.99911)


本底图谱


Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
1 SM2_1 5.762e4 105.2 4.40 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 SM2_1 3.493e4 67.2 4.40 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 SM2_1 4.182e4 119.7 4.40 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 SM2_1 1.026e7 9806.3 4.39 N/A 97.13

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 SM2_1 1.043e7 12765.0 4.39 N/A 99.71

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 SM2_1 1.116e7 15994.5 4.40 N/A 95.89


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 SM2_1 1.952e7 8479.9 4.40 N/A 182.36
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 SM2_1 1.990e7 21818.8 4.40 N/A 181.03

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 SM2_1 1.908e7 7495.9 4.40 N/A 172.92
高标(加标100ng/L)图谱3

低标加标回收率(范围 50%-200%):97.58%

高标加标回收率(范围 50%-200%):89.39%

低标精密度(3次重复标准偏差):2.00%

高标精密度(3次重复标准偏差):2.86%

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