Part No: AN768Issued year: 2013File size: 1.86mbFile type: pdf
This application note describes a Supported Liquid Extraction (SLE) protocol for the extraction of various drugs of abuse from hydrolyzed urine prior to LC-MS/MS analysis.
drugs of abuse, sle, multiclass
Part No: AN719Issued year: 2011File size: 0.09mbFile type: pdf
This procedure is recommended for the extraction of cocaine and its principle metabolites (norcocaine, benzoylecgonine, ecgonine methyl ester, anhydroecgonine methyl ester and cocaethylene) from whole blood, plasma and urine using polymeric mixed-mode cation exchange SPE columns.
Part No: AN803Issued year: 2013File size: 1.28mbFile type: pdf
This application note describes effective and efficient protocols optimized for loading volumes of either 400 μL or 1 mL using ISOLUTE SLE+ supported liquid extraction columns. The simple sample preparation procedure delivers clean extracts and analyte recoveries greater than 85% with RSDs of <10% for all analytes.