by United Science | Jan 18, 2013 | Sample Preparation, Videos
CarbonX for QuEChERS A short video demonstrating the use of United Science’s new product, CarbonX for QuEChERS, and its ability to remove pigments. The method being used here is the AOAC 2007.1 Pigmented method. Spinach is a difficult matrix to deal with, but...
by United Science | Dec 26, 2012 | Sample Preparation
Conor Smith, Ph.D. Introduction: A new modified Schenck SPE QuEChERS method is described below. This method employs a pass-through SPE method and gives good recoveries of 18 GC/MS amenable pesticides while removing the pigment from the spinach extract. Reagents...
by United Science | Dec 10, 2012 | Sample Preparation, Technical Notes
United Science’s proprietary carbonization techniques lead to tunable analytical silicas. A .pdf is available here.
by United Science | Dec 10, 2012 | Sample Preparation, Technical Notes
A summary of some of CarbonX for QuEChERS properties and capabilities A .pdf can be downloaded here.
by United Science | Nov 8, 2012 | Sample Preparation, Technical Notes
Analysis of 16 Pesticide Residues in Broccoli Using CarbonX dSPE QuEChERS AOAC Kits Using GC/MS Authors: Conor Smith, Doug Fryer United Science Corp. 15911 Furuby Rd. Center City,MN55012 USA Abstract This application note describes the use of a quick, easy,...