Analyze inorganic anions and low-molecular-weight organic acids in drinking water and wastewater samples in less than 6 minutes. High capacity hydroxide-selective anion-exchange columns. Same selectivity as the Dionex IonPac AS18 column. Shorter format significantly reduces run times. Compatible with US EPA Methods 3000 A and 3001. Designed for diverse sample matrices including drinking water, wastewater, leachates, foods, beverages, and pharmaceutical preparations.