Reference materials

Who understands reference standards better than a contract testing lab?

Delta Labs Corp manufactures reference materials for in-house QC laboratories, applying the same analytical rigor and quality systems we use as a contract testing laboratory. Our reference material program is ISO/IEC 17034 registered, supporting reliable standards that help Laboratories  maintain accuracy in method verification, instrument performance checks, and routine quality control workflows.


We specialize in herbal compounds, standardized botanicals, fatty acid blends, and amino acids, polyphenols, glycosides, terpenoids, targeted compounds, vitamins, minerals, and flavors commonly used in botanical and supplement testing. Each lot is produced with a focus on consistency, traceability, and repeatability, providing dependable reference materials for laboratories focused on quality, performance, and compliance.