磺胺噻唑，化学名为对氨基苯磺酰胺基噻唑，临床上属磺胺类药物，用于治疗肺炎球菌、脑膜炎双球菌、淋球菌和溶血性链球菌的感染。

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
磺胺嘧啶	72-14-0	Sulfathiazole	ST	256.1	156.2a/107.8	磺胺甲恶唑-d4

标准曲线

y =195.84609 x + 2.71789 (r = 0.99935)

本底图谱

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
1	ST_1	1.070e4	15.7	3.61	N/A	< 0

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
2	ST_1	6.414e5	1107.2	3.68	N/A	3.47

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
3	ST_1	1.023e4	8.4	3.47	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	ST_1	6.107e6	6333.8	3.68	N/A	78.93

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
5	ST_1	5.534e6	2734.7	3.68	N/A	71.93

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
6	ST_1	6.154e6	7068.4	3.68	N/A	71.97

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	ST_1	1.143e7	7154.2	3.68	N/A	146.63

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
8	ST_1	1.197e7	12535.6	3.68	N/A	149.54

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
9	ST_1	1.152e7	12146.6	3.68	N/A	143.42

低标加标回收率（范围 50%-200%）：73.12%

高标加标回收率（范围 50%-200%）：72.69%

低标精密度（3次重复标准偏差）：5.43%

高标精密度（3次重复标准偏差）：2.09%