NA 119
DIN Standards Committee Water Practice
DIN 4943 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| VDI 4640 Blatt 2 | 2019-06 | Thermal use of the underground - Ground source heat pump systems More |
| DIN 2001-1 | 2019-01 | Drinking water supply from small units and non stationary plants - Part 1: Small units - Guidelines for requirements for drinking water, planning, construction, operation and maintenance of plants More |
| DVGW W 135 | 2018-12 | Renovation and Abandonment of Wells, Monitoring-Wells and Boreholes More |
