CHEMetrics manufactures simple to use, accurate, portable water quality test kits and instruments for measuring more than 50 important water analytes and parameters. 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 can shorten the time required to run tests. Some of the test analytes include ammonia, chlorine, detergents, nitrate, sulfides and iron.