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STN is a protected designation of Slovak national technical standards.
Cast-iron manhole covers and road gulley gratings. Light grating
WITHDRAWN published on 1.6.1983
Selected format:Cast-iron manhole covers and road gulley gratings. I.D. 300 grating
WITHDRAWN published on 1.6.1983
Selected format:Sewage cast-iron products. Double grid for roadways
WITHDRAWN published on 1.11.1957
Selected format:Sewage cast-iron products. Grid with funnel for roadways
WITHDRAWN published on 1.11.1957
Selected format:Sewage cast-iron products. Grid without funnel for roadways
WITHDRAWN published on 1.11.1957
Selected format:Cast-iron products for sewerage. Floor inlets, DN 65 and DN 100
WITHDRAWN published on 1.2.1988
Selected format:Sewage cast-iron products. Inlet for water drainage from flat roofs
WITHDRAWN published on 1.11.1957
Selected format:Cast-iron products for sewerage. Forked manhole step
Standard published on 1.1.1980
Selected format:Cast-iron products for sewerage. Indenting manhole step
Standard published on 1.1.1980
Selected format:Cast-iron products for sewerage. Rain sand trap pipe
Standard published on 1.1.1980
Selected format:Latest update: 2026-08-19 (Number of items: 2 298 207)
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