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STN is a protected designation of Slovak national technical standards.
Refrigerating equipment. Testing of condensing units
WITHDRAWN published on 1.3.1975
Selected format:Testing of capacity of complete built-in refrigerant units
WITHDRAWN published on 1.5.1975
Selected format:State of the art on the use of flammable refrigerant alternatives, in particular from class A3, in refrigeration, air conditioning and heat pump equipment
Standard published on 1.8.2022
Selected format:Small stationary refrigerating units and road transport refrigerating units. Safety rules
WITHDRAWN published on 1.7.1981
Selected format:Safety rules for refrigerating equipment
WITHDRAWN published on 1.4.1988
Selected format:Refrigerating systems and heat pumps. Safety and environmental requirements. Part 1: Basic requirements, definitions, classification and selection criteria
Standard published on 1.2.2022
Selected format:Refrigerating systems and heat pumps. Safety and environmental requirements. Part 2: Design, construction, testing, marking and documentation
Standard published on 1.4.2019
Selected format:Refrigerating systems and heat pumps. Safety and environmental requirements. Part 3: Installation site and personal protection
Standard published on 1.2.2022
Selected format:Refrigerating systems and heat pumps. Safety and environmental requirements. Part 4: Operation, maintenance, repair and recovery
Standard published on 1.8.2026
Selected format:Refrigerating systems and heat pumps. Safety and environmental requirements. Part 1: Basic requirements
WITHDRAWN published on 1.1.2002
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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