Profile: Chemetrics, Inc. manufactures portable water quality test kits and instruments. Each test kit contains patented, self-filling ampoules. Each ampoule has a unit dose of liquid reagent sealed under vacuum, which eliminates the need to measure and mix chemicals, simplifies testing and greatly reduces reagent spoilage. Applications for the products include pure water, drinking water, wastewater and environmental water testing. Industries served include petroleum refining, chemical process, power generation, water treatment, food & beverage and aquaculture.