ESC Lab Sciences provides laboratory services throughout the United States from the nation’s largest single-location Environmental Laboratory. Analytical Services include Air, Water, Wastes, Soils, Solid Waste, Biological, and Radiological. We are now accepting 100ml ambers for analysis of GW by methods 8270SIM, 8081/8082 and NWTPH-DX. No more 1L ambers in the NW. When it comes to labs, ESC is The Green Choice!