Reference materials have become an indispensable part of analytical chemistry. Due to the wide variety of institutions, guidelines, users and applications, a broad range of materials is available. Each one is a substance with defined properties that is intended for use as a standard or benchmark in measurement procedures. Reference materials can be solids, liquids or gases of all kinds.
Below, you will find certified standards and reference materials to ensure the reliable performance of environmental analyses. These include the well-known PESTANAL® brand of pesticide standards from Merck (formerly Sigma-Aldrich).
We are happy to provide safety data sheets on request.