Chem Service Inc., established in 1962, provides companies and educational institutions with analytical reference materials and tis he original source of small quantities of organic chemicals. Chem Service joined the AnalytiChem Holding GmbH in 2022 and continues to support companies and educational institutions with certified analytical reference standards and chemicals in small quantities to these labs worldwide. Chem Service, Inc. produces high purity chemicals for use as reference materials and for other laboratory purposes. More than 95% of our Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use with EPA, USTM, UST, and numerous other international methods.