Recommended procedure for the preparation of PFAS compounds according to US EPA 533
This technical note provides a detailed procedure for preparing PFAS compounds according to US EPA method 533.
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Drinking water extraction using Atlantic® high-capacity SPE disks
Application note scope The purpose of this application note is to outline an automated extraction method utilizing the Atlantic® C18-HC SPE Disk and the Biotage automated and manual SPE solutions for ...
Extraction of CATS and METS from human plasma using EVOLUTE® EXPRESS WCX
For research use only. NOT for use in diagnostic procedures. Figure 1. Structures of norepinephrine, epinephrine, dopamine, normetanephrine, metanephrine, and 3-methoxytyramine. Introduction This appl...
Laboratory scale protein purification in research and development
A guide to protein purification and workflow automation All research and development stages that involve protein assays require the essential step of protein purification. Regardless if you are workin...
Fast extraction of metanephrine and normetanephrine from synthetic urine using EVOLUTE® EXPRESS WCX
This application note describes a method of extraction for metanephrine and normetanephrine from pooled plasma using EVOLUTE® EXPRESS WCX 96-well SPE plates. Figure 1. Structures metanephrine and norm...
EPA method 1668A: Chlorinated biphenyl congeners by HRGC/HRMS
Scope This application note will outline the recommended methods for the extraction of chlorinated biphenyl congeners as outlined in EPA Method 1668A using Biotage automated or manual SPE solutions, A...
Utilizing 250 mL sample volumes for EPA method 1664B extractions with Biotage® Horizon 5000 and Biotage® Horizon 3100
Introduction The treatment and removal of oil and grease from wastewater is imperative because it can negatively affect the biological and aquatic life that encounter it. Not only that, but since the ...
Achieve over 50% solvent reduction with gradient optimization and fewer fractions with Initial Waste
Summary and background Purifying reaction mixtures often requires large volumes of solvent and multiple fraction collection vessels, especially when working at larger scales. Greener, more sustainable...
Generic method for the extraction of quaternary amines and polybasic drugs from biological fluids using ISOLUTE® HCX-Q mixed-mode SPE
The use of ISOLUTE® HCX mixed-mode sorbents is widely accepted for providing high purity extracts of basic drugs from biological fluids. The dual retention mechanism, provided by non-polar and strong ...
Better hydrolysis and increased efficiency for urine drug testing using mixed-mode SPE with in-well hydrolysis
Most drugs and metabolites are conjugated prior to excretion in the urine. Methods to detect drug analytes in urine usually include enzyme hydrolysis to convert glucuronide metabolites back to their f...