NA 147
DIN Standards Committee Quality Management, Statistics and Certification
Technical rule
[CURRENT]
VDI 2047 Blatt 2
VDI 2047 Blatt 2
Open recooler systems - Securing hygienically sound operation of evaporative cooling systems (VDI Cooling Tower Code of Practice)
Title (German)
Rückkühlwerke - Sicherstellung des hygienegerechten Betriebs von Verdunstungskühlanlagen (VDI-Kühlturmregeln)