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STN is a protected designation of Slovak national technical standards.
Drawings in civil engineering. Drawings of central heating installations
WITHDRAWN published on 1.5.1983
Selected format:Drawings in civil engineering. Drawings of ventilation and air conditioning installations
WITHDRAWN published on 1.5.1983
Selected format:Drawings of engineering structures. General requirements on drawings of utility structures
Standard published on 1.3.1985
Selected format:Drawings of engineering structures. Water main drawings
Standard published on 1.11.1984
Selected format:Drawings of engineering structures. Water main drawings
Change published on 1.12.1997
Selected format:Drawings of engineering structures. Sewerage drawings
Standard published on 1.12.1984
Selected format:Drawings of engineering structures. Sewerage drawings
Change published on 1.12.1997
Selected format:Drawings of engineering structures. External gas pipeline drawings
Standard published on 1.8.1987
Selected format:Drawings of civil engineering constructions. Drawings of road communications
Standard published on 1.11.1986
Selected format:Drawings of civil engineering constructions. Drawings of road communications
Change published on 1.12.2001
Selected format:Latest update: 2025-12-18 (Number of items: 2 252 678)
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