ESSLAB and Pickering Laboratories Product Testing Solutions (PTS) combine decades of expertise to support reliable, standards-driven product testing worldwide.

Founded in 1982, ESSLAB is a leading distributor of Certified Reference Materials (CRMs), supplying organic and inorganic standards from the world’s top producers. Known for its expertise in chromatography, spectroscopy, and electrochemistry, ESSLAB is widely regarded as a gold-standard supplier, offering expert guidance and tailored solutions.

ESSLAB now offers Pickering Laboratories PTS, including a comprehensive range of artificial body fluids such as artificial perspiration, saliva, urine, and synthetic blood. Manufactured to ANSI, NIST, and other recognized standards, these products are trusted globally. Together, ESSLAB and Pickering Laboratories deliver precision, reliability, and confidence.