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KJ Scientific is a certified Woman Owned Small Business (WOSB) and Historically Underutilized Business (HUB) with a global reach. We were founded with a mission of ensuring human and environmental health through rigorous testing and analysis of the chemicals and products introduced to the market. We are one of seven biotech labs that participated in the OECD Ring Trial resulting in the development of OECD Test Guidelines TG 319B and 319A on determination of in vitro intrinsic clearance using cryopreserved rainbow trout hepatocytes and liver S9 subcellular fractions. We partnered with Fortune 100 Companies on the multi-year process to establish these guidelines that all laboratories conducting in vitro experiments must follow. Discover how we are world leaders in chemical testing and analysis.