NA 152
DIN Standards Committee Technical Fundamentals
DIN 823 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 2425-6 | 1982-02 | Plans for public utilities, water resources management and for long-distance pipelines; Maps and plans for water engineering, flood and coastal protection More |
| DIN 4708-3 | 1994-04 | Central heat-water-installations; rules for testing the efficiency of water-heaters in dwelling houses More |