NA 119

DIN Standards Committee Water Practice

DIN 4925-3 [Withdrawn] referenced in following documents:

Document number Edition Title
DIN 18327 2023-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Well construction and geothermal probes More 
DVGW W 135 2018-12 Renovation and Abandonment of Wells, Monitoring-Wells and Boreholes More