NA 119

DIN Standards Committee Water Practice

DIN 1988-7 [Withdrawn] references following documents:

Document number Edition Title
DVGW W 216 2004-08 Versorgung mit unterschiedlichen Trinkwässern More 
DVGW W 521 1995-12 Thread cutting agents - Specifications and testing More 
DVGW W 553 1998-12 Dimensioning of circulation-systems in central drinking water heating systems More