Richard Jack

ASTM-Approved Method for Simultaneous Determination of Total Nitrogen and Phosphorus in Wastewater by Ion Chromatography
Monday, October 02, 2017
As natural elements in aquatic ecosystems, nitrogen and phosphorus support the growth of algae and aquatic plants, providing food and shelter for fish and other organisms. read more
Review of U.S. EPA Methods for Perchlorate Using Suppressed Conductivity Detection
Tuesday, January 22, 2013
Perchlorate is identified as an environmental contaminant found in drinking, ground, and surface waters. The origins of perchlorate are both natural and anthropogenic. In its natural origin, ... read more
A Valve Switching Ion Chromatography System With Integrated Automation Management
Friday, September 01, 2006
Valve switching applications are becoming popular in ion chromatography (IC). Example applications include matrix diversion or matrix elimination prior to analysis of trace components. read more