Whether you need targeted methods for analytes such as Vitamin D metabolites in serum, or methods suitable for extraction of a wide panel of drugs and metabolites from urine, sample preparation before analysis is essential. This compendium highlights a selection of clinical sample preparation applications from Biotage.
Alcohol metabolite Application Notes Biomarker Brochures Catecholamines Clinical English Hormone Hormones Pain Management Peptides Product Notes Steroid Steroid Hormones Steroid metabolite Steroids Thyroid Hormone Tobacco Specific Nitrosamines (TSNAs) Vitamin D Vitamins Water Soluble Vitamins
This application note describes the extraction of ethyl glucuronide and ethyl sulfate from human urine using ISOLUTE® NH2 solid phase extraction columns. The method has been applied real patient samples that had been previously analyzed with a validated referee method. The results of the orthogonal measurements agreed, to provide similar diagnostic values.