抗生素检测


主要用于敏感的革兰阳性球菌和革兰阴性杆菌所致的上呼吸道感染、扁桃体炎、胆道感染、淋巴结炎、蜂窝组织炎、老年慢性支气管炎等。


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
盐酸强力霉素 564-25-0 Doxycycline DOX 445.1 428.1a/154.2 盐酸强力霉素-D3

标准曲线

抗生素检测

y =1.33354 x + 4.57824 (r = 0.99523)


本底图谱


Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
1 DOX_1 2.190e4 18.0 6.13 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 DOX_1 1.678e4 14.7 5.97 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 DOX_1 5.735e3 12.5 5.91 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 DOX_1 2.497e6 2082.4 6.04 N/A 77.88

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 DOX_1 3.504e6 2263.8 6.05 N/A 68.12

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 DOX_1 2.527e6 1628.5 6.04 N/A 70.85

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 DOX_1 5.930e6 3010.2 6.04 N/A 136.59
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 DOX_1 7.067e6 3703.7 6.05 N/A 134.15

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 DOX_1 9.570e6 3985.1 6.04 N/A 148.29
高(加标100ng/L)图谱3

低标加标回收率(范围 50%-200%):72.28%

高标加标回收率(范围 50%-200%):69.84%

低标精密度(3次重复标准偏差):6.97%

高标精密度(3次重复标准偏差):5.41%

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