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STN is a protected designation of Slovak national technical standards.
Flat solar collectors for heating of liquids. Determination of power efficiency and hydraulic resistence
WITHDRAWN published on 1.4.1989
Selected format:Calculation of infrared radiator heating
Standard published on 1.12.1961
Selected format:Gas-fired overhead radiant strip heaters and multi-burner continuous radiant tube heater systems for non-domestic use - Safety and energy efficiency
Standard published on 1.4.2020
Selected format:Gas-fired overhead radiant tube heaters and radiant tube heater systems for non-domestic use - Safety and energy efficiency
Standard published on 1.4.2020
Selected format:Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use. Part 1: System D, safety
WITHDRAWN published on 1.11.2001
Selected format:Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use.Part 1: System D.Safety
WITHDRAWN published on 1.3.2010
Selected format:Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use - Part 1: System D - Safety
WITHDRAWN published on 1.6.2009
Selected format:Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use. Part 2: System E, safety
WITHDRAWN published on 1.11.2001
Selected format:Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use.Part 2: System E.Safety
WITHDRAWN published on 1.3.2010
Selected format:Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use - Part 2: System E - Safety
WITHDRAWN published on 1.6.2009
Selected format:Latest update: 2026-10-26 (Number of items: 2 208 060)
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