Frontier GeoSciences, located in Seattle, is an analytical laboratory and research facility specializing in ultra-low detection of trace metals in multiple matrices. The laboratory provides data to clients to support their environmental and economic decisions, and offers chemical solutions for the control of toxic metals in the environment. It has scientists that specialize in mercury speciation and arsenic monitoring and remediation. Frontier GeoSciences provides the United States Environmental Protection Agency s method 324 that offers continuous sampling of total mercury emissions in combustion flue gas streams. The laboratory offers a variety of services, including fresh water and wastewater trace metals analyses, and seawater and brackish water trace metals analyses. Additionally, it offers solids and tissues trace metal analyses.