CASSEN Testing Laboratories is a federally incorporated, Canadian owned, independent testing laboratory applying advanced techniques and scientific instrumentation to address many analytical requirements. Initially focused on chemical exposure and environmental health testing, over the past decade, CASSEN has continued to expand into many fields of testing such as forensic testing, bulk material emission, impurity profiling, pharmaceutical and consumer product testing as well as consultation. The company also conducts contract research and method development for many complex chemical studies and delivers critical services for government and commercial customers. Located in Toronto, Canada and equipped with a broad-based high level expertise in chemical focused research, our goal is to provide high quality analytical services with value added services to assist the understanding of the chemical data.