抗生素检测


盐酸四环素是广谱抗生素,对多数革兰阳性与阴性菌有抑制作用,高浓度有杀菌作用,并能抑制立克次体、沙眼病毒等,对革兰阴性杆菌作用较好。


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
四环素 60-54-8 Tetracyline TC 445.2 410.3a/426.9 盐酸强力霉素-D3

标准曲线

抗生素检测

y =1.06350 x + 1.36220 (r = 0.99860)


本底图谱


Sample Name Analyte Peak Name Area (cps) S/N Analyte RT(min) Target conc. () Calculated Concentration (ng/mL)
1 TC_1 1.541e3 5.3 4.29 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 TC_1 2.140e3 10.3 4.61 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 TC_1 1.626e3 6.2 4.53 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 TC_1 2.502e6 4490.4 4.24 N/A 100.91

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 TC_1 3.831e6 6388.6 4.24 N/A 96.80

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 TC_1 3.290e6 5765.7 4.25 N/A 120.01

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 TC_1 7.033e6 6470.0 4.24 N/A 206.95
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 TC_1 8.959e6 9406.7 4.25 N/A 217.41

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 TC_1 9.238e6 8643.9 4.25 N/A 182.37
高(加标100ng/L)图谱3

低标加标回收率(范围 50%-200%):105.91%

高标加标回收率(范围 50%-200%):101.12%

低标精密度(3次重复标准偏差):11.69%

高标精密度(3次重复标准偏差):8.89%

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