NA 044
DIN Standards Committee Refrigeration Technology
DIN EN 255-1 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| VDI 4640 Blatt 3 | 2001-06 | Utilization of the subsurface for thermal purposes - Underground thermal energy storage More |
| DIN 8901 | 2002-12 | Refrigerating systems and heat pumps - Protection of soil, ground and surface water - Safety and environmental requirements and testing More |
