磺胺甲恶唑临床上主要用于敏感菌引起的尿路感染、呼吸系统感染、肠道感染、胆道感染及局部软组织或创面感染等。

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
磺胺甲恶唑	723-46-6	Sulfamethoxazole	SMZ	254.0	156.0a/92.0	磺胺甲恶唑-d4

标准曲线

y =327.20690 x + 9.25959 (r = 0.99855)

本底图谱

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
1	SMZ_1	1.096e4	8.2	5.80	N/A	< 0

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
2	SMZ_1	1.267e4	7.3	5.81	N/A	< 0

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
3	SMZ_1	7.362e3	8.0	5.80	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	SMZ_1	1.371e7	4160.9	5.81	N/A	104.11

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
5	SMZ_1	1.430e7	8549.4	5.82	N/A	109.91

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
6	SMZ_1	1.410e7	8248.2	5.82	N/A	96.88

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	SMZ_1	2.592e7	11030.1	5.81	N/A	197.13

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
8	SMZ_1	2.593e7	12244.2	5.82	N/A	191.91

Sample Name	Analyte Peak Name	Area (cps)	S/N	Analyte RT(min)	Target conc. ()	Calculated Concentration (ng/mL)
9	SMZ_1	2.585e7	14365.4	5.82	N/A	190.63

低标加标回收率（范围 50%-200%）：103.63%

高标加标回收率（范围 50%-200%）：96.61%

低标精密度（3次重复标准偏差）：6.30%

高标精密度（3次重复标准偏差）：1.78%