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Enhanced Pesticide Activity When Using Hydrogen as a Carrier Gas

During recent work using the Rtx-CLPesticides and Rtx-CLPesticides2 columns, I was exploring the use of both hydrogen and nitrogen as a carrier gas for analysis of EPA Method 8081 organochlorine pesticides and ran into a bit of a problem when I switched my system over to hydrogen from helium. Several components experienced a dramatic reduction […]