有机酸检测报告(尿液)

项目报告
1 样品信息Sample description
收到尿液样品xx个,a和b
A total of xx urine samples, where received by the customer.
2 材料与方法Materials and Methods
2.1 试剂Chemicals
所有的溶剂与试剂均为色谱级,丁二酸,丙二酸,戊二酸标准品购于xxx
All chemicals and solvent were HPLC. Standard: succinic acid, malonic acid, glutaric acid and were purchased from xxx.
2.2 样品处理Sample Preparation
1) 将样品摇匀,量取1.0 mL样品;
2) 1.0 mL样品加入xxx稀释至10 mL,用0.45 µm滤膜过滤;
3) 取200 µL稀释后的尿样,加入100 µL 20% xxx溶液、100 µL 1M xxx溶液和200 µL 5mM xxx溶液,混匀;
4) 密封后置于40℃恒温水浴箱中,60 min后取出置于冰水中冷却;
5) 摇匀并用0.45 µm滤膜过滤,进样2.0 µL。
2.3 HPLC分析HPLC Analysis
本实验所用的仪器为Waters高效液相色谱仪,配备荧光检测器。
色谱柱为Waters xxx C18 (250 mm*4.6 mm, 5 μm),流动相为70% xxx溶液,流速为1.0 mL/min,柱温为25℃。
3 结果Results
色谱图Chromatogram


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