ielab, fulfilling its vision of becoming a global provider of services and products for the quality in the laboratory, has complemented its offer of Proficiency Testing Schemes in environmental matrixes. For this, ielab has signed an agreement with the German accredited supplier DRRR (German Office for Food ReferenceMaterials and Proficiency Testing Schemes), in order to distribute their intercomparison exercises in agrofood and cosmetic matrixes.