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STN is a protected designation of Slovak national technical standards.
Underground fire hydrants
WITHDRAWN published on 1.5.2006
Selected format:Pillar fire hydrants
Standard published on 1.9.2006
Selected format:Pillar fire hydrants
WITHDRAWN published on 1.5.2006
Selected format:Reduction for overhead hydrants
WITHDRAWN published on 1.10.1956
Selected format:Testing of capillary flame arrester fittings
WITHDRAWN published on 1.1.1985
Selected format:Flame arresters. Basic rules
WITHDRAWN published on 1.4.1989
Selected format:Capillary flame arrester fittings with ball layer
WITHDRAWN published on 1.12.1984
Selected format:Explosion-proof valve, gate valve and flap valve. Tests
Standard published on 1.4.1991
Selected format:Explosion-proof rotary feeders. Tests
Standard published on 1.4.1991
Selected format:Explosion-proof guick-acting valve, gate valve and flap valve. Tests
Standard published on 1.4.1991
Selected format:Latest update: 2026-08-20 (Number of items: 2 298 325)
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