Part No: AN891.V.3Issued year: 2019File size: 4.41mbFile type: pdf
This application note describes the extraction of a panel of 19 steroid hormones from human serum using EVOLUTE® EXPRESS ABN solid phase extraction plates prior to LC/MS analysis. The simple sample preparation procedure delivers clean extracts and analyte recoveries greater than 80% with RSDs lower than 10% for the majority of analytes. Linearity of >0.99 is achieved for all analytes in the range 5–5000 pg/mL.
The application note includes details on automation of the extraction method using Biotage® Extrahera.
Part No: AN890.V.1Issued year: 2018File size: 1.73mbFile type: pdf
This application note describes the extraction of a panel of steroid hormones from human serum using ISOLUTE® SLE+ Supported Liquid Extraction plates prior to LC/MS-MS analysis. The simple sample preparation procedure delivers clean extracts and high, reproducible recoveries (>75%, RSD <10% ) for all analytes in human serum, with linearity >0.99 in the range 5–5000 pg/mL.
Part No: AN602Issued year: 2011File size: 0.23mbFile type: pdf
This Application Note highlights the use of ISOLUTE® SLE+ supported-liquid extraction plates for the extraction of corticosteroids from human plasma, specifically Triamcinolone, Prednisolone, Hydrocortisone, Prednisone, Betamethasone, Cortisone, Dexamethasone, Flumethasone, Corticosterone, Beclomethasone, Triamcinolone, Fluocinolone, Budesonide 1, Budesonide 2 and 5-Pregnen-3β−ol-20-one.