Exceptional Recoveries of Planar Pesticides From Spinach and Fresh Oregano

Improved Recoveries for GC/MS/MS Analysis of Pesticide Residues in Cannabis Using Supel™ QuE Verde for QuEChERS and SLB®-5ms GC Column Figure 1. GC/MS Scan Analysis of Cannabis Extract Background (a) with no cleanup, (b) after cleanup with Supel QuE PSA/C18/ENVI-Carb,…

RAPID AND EFFECTIVE PASS-THROUGH CLEANUP OF HIGH CHLOROPHYLL QUECHERS EXTRACTS PRIOR TO GC-MS/MS AND LC-MS/MS ANALYSIS Authors: Michael S. Young, Kim Tran and Jeremy C. Shia Affiliations: Waters Corporation, 5 Technology Drive, Milford, MA 01757 [email protected] INTRODUCTION SAMPLE PREPARATION RESULTS…

[ TECHNOLOGY BRIEF ] Oasis PRiME HLB Cartridges for Rapid and Effective Removal of Chlorophyll from QuEChERS Spinach Extracts Michael S. Young and Jeremy C. Shia Waters Corporation, Milford, MA, USA Oasis PRiME HLB Cartridges provide rapid removal of chlorophyll…

EVALUATION OF NOVEL DISPERSIVE SPE AND PASS-THROUGH SPE OPTIONS FOR CLEANUP OF HIGH CHLOROPHYLL SAMPLES AFTER QUECHERS EXTRACTION Michael S. Young and Jeremy C. Shia Waters Corporation, 5 Technology Drive, Milford, MA 01757 [email protected] INTRODUCTION RESULTS All three cleanup methods…