d
NAMUR was founded at Leverkusen on November 3, 1949, as the body to represent the interests of the users of measurement and control technology in the chemical industry by such renowned experts in the field as Dr. Sturm (Bayer), Dr. Hengstenberg (BASF) and Dr. Winkler (Hüls). (http://www.namur.de/index.html) NAMUR-Empfehlung: Anforderungen an Systeme zur Rezeptfahrweise, NAMUR AK 2.3 Funktionen der Betriebsund Produktionsleitebene (1992)