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

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

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

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

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

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

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

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

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

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

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%