Chem Service Inc. in West Chester

Chem Service provides certified analytical reference standards and chemicals in small quantities to labs worldwide. Chem Service, Inc. produces high purity chemicals for use as reference materialsand 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 usewith EPA, USTM, UST, and numerous other international methods.

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Chem Service Inc.