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Beschreibung

The representative organization of the cement industry in Europe, CEMBUREAU, commissioned Normensand GmbH with the production of CEN-Reference Sand. Each produced CEN-Standard Sand has frequently to prove that its EN 196-1 performance is comparable to the performance of the CEN-Reference Sand /// naturally rounded quartz sand /// sales supervising by the DIN Standards Committee Building and Civil Engineering (DIN-NABau) /// serially numbered and registered boxes to ensure product traceability