NA 147 Quality Management, Statistics and Certification Standards Committee
The Quality Management, Statistics and Certification Standards Committee (NQSZ) of DIN, NA 147, is responsible for standardization at national level in the areas quality management, applied statistics, principles of conformity assessment, project management, and value analysis. The Committee also actively participates in European and international standardization of these areas. NQSZ promotes the use of German Standards on these subjects in daily life.

