Sigma-Aldrich is a life sciences company offering end-to-end workflow solutions to help you meet cannabis quality and safety standards. These include full analytical and microbiology testing solutions, as well as products for cultivation, extraction, and processing of cannabis. We carry the broadest selection of cannabis Certified Reference Materials (CRMs) and analytical standards along with high purity solvents, glassware, lab water systems, environmental monitoring products, lab water and more.