Part No: AN921Issued year: 2019File size: 1.39mbFile type: pdf
This application note describes the extraction of a panel of 18 steroid hormones from horse hair using ISOLUTE® SLE+. The simple sample preparation procedure delivers clean extracts and analyte recoveries greater than 80% with RSDs lower than 5% for most analytes. Linearity of greater than 0.999 is achieved for all analytes in the range 0.5-500 pg/mg of hair.
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: AN922Issued year: 2019File size: 3.46mbFile type: pdf
This application note describes the extraction of a panel of 19 steroid hormones from human urine using EVOLUTE® EXPRESS ABN solid phase extraction plates prior to LC-MS/MS analysis. The simple sample preparation procedure delivers clean extracts and analyte recoveries greater than 75% with RSDs lower than 5% for most analytes. Linearity of greater than 0.999 is achieved for all analytes in the range 1–1000 pg/mL.
Manual and automated (using Biotage Extrahera) extraction protocols are detailed.
Part No: AN923Issued year: 2019File size: 3.7mbFile type: pdf
This application note describes the extraction of a panel of 19 steroid hormones from human urine using ISOLUTE® SLE+ Supported Liquid Extraction plates prior to LC/MS-MS analysis. The simple sample preparation procedure delivers clean extracts and analyte recoveries greater than 90% with RSDs lower than 10% for all analytes. Linearity of greater than 0.999 is achieved for all analytes in the range 1-1000 pg/mL.
Manual and automated (using Biotage Extrahera) extraction protocols are detailed.
Part No: AN740Issued year: 2011File size: 0.38mbFile type: pdf
This application note describes the extraction of testosterone and other steroid hormones from human plasma using ISOLUTE SLE+ supported liquid extraction plates (96-well) with LC-MS/MS analysis. This method describes the use of ISOLUTE SLE+ supported liquid extraction plates (96-well) to extract a range of steroid hormones including testosterone and progesterone from human plasma. This simplified and efficient extraction method has significant analyte recoveries ranging from 90-107% withb LOQs as low as 500 pg/mL.
ISOLUTE, TESTOSTERONE, SLE, SLE+, SUPPORTED LIQUID EXTRACTION, STEROID, HORMONE, PLASMA, ANDROGEN, CLINICAL