抗生素检测


金霉素对革兰阳性菌和阴性菌均有抑制作用,可治疗畜禽的伤寒、白痢等病。同时也可作为促进生长剂,用于猪饲料。


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
金霉素 64-72-2 Chlortetracycline CTC 479.3 444.2a/462.1 盐酸强力霉素-D3

标准曲线

抗生素检测

y =0.37281 x + -0.12726 (r = 0.99785)


本底图谱


Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
1 CTC_1 1.370e3 4.7 5.68 N/A 0.54

本底图谱1

Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
2 CTC_1 1.455e3 6.0 5.15 N/A 0.56

本底图谱2

Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
3 CTC_1 1.626e3 9.2 5.26 N/A 0.57

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 CTC_1 1.061e6 1519.6 5.49 N/A 77.81

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 TMP_1 9.520e5 1451.3 5.49 N/A 100.45

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)
6 CTC_1 2.338e6 3384.7 5.48 N/A 197.80
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)
7 CTC_1 2.911e6 3924.1 5.49 N/A 203.03

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)
8 CTC_1 2.917e6 4114.7 5.48 N/A 165.77
高(加标100ng/L)图谱3

低标加标回收率(范围 50%-200%):88.57%

高标加标回收率(范围 50%-200%):94.16%

低标精密度(3次重复标准偏差):17.96%

高标精密度(3次重复标准偏差):10.68%

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