DRRR GmbH
The "Deutsches Referenzbüro für Ringversuche und Referenzmaterialien" (DRRR GmbH) is an ISO/IEC 17043 accredited proficiency testing provider and provider of certified reference material. As a leading service company for external quality assurance, we operate internationally and offer all aspects of quality assurance from one single source.
Product Areas
Food Safety and Quality | ||
Certified Reference Material | Show all suppliers | |
Proficiency Tests (Lab) | Show all suppliers |