The WITEGA Laboratorien Berlin-Adlershof GmbH is a leading manufacturer and distributor of reference standards for residue analysis. Our product portfolio primarily includes reference substances of veterinary pharmaceuticals, pesticides and metabolites. We provide stable isotope-labeled compounds as well as the respective unlabeled derivatives.

The WITEGA Laboratorien Berlin-Adlershof GmbH additionally provides custom synthesis of pharmaceutical ingredients and fine and specialty chemicals.