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STN is a protected designation of Slovak national technical standards.
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)
Change published on 1.4.2025
Selected format:Refrigerating systems and heat pumps. Valves. Requirements, testing and marking
WITHDRAWN published on 1.4.2005
Selected format:Refrigerating systems and heat pumps - Valves - Requirements, testing and marking
WITHDRAWN published on 1.6.2004
Selected format:Refrigerating equipment. Refrigerating milk tanks. Basic parameters. Technical requirements
WITHDRAWN published on 1.7.1979
Selected format:Performance of household refrigerating appliances. Refrigerators with or without low temperature compartment
WITHDRAWN published on 1.12.1992
Selected format:Cooling. Commercial refrigerated cabinets. Noise emission values, noise measurement and evaluation methods. Part 1: General reguirements
Standard published on 1.9.1996
Selected format:Cooling. Commercial refrigerated cabinets. Noise emission values, noise measurement and evaluation methods. Part 2: Commercial refrigerated cabinets
Standard published on 1.9.1996
Selected format:Cooling. Commercial refrigerated cabinets. Noise emission values, noise measurement and evaluation methods. Part 3: Drink-cooling equipment
Standard published on 1.9.1996
Selected format:Cooling. Commercial refrigerated cabinets. Noise emission values, noise measurement and evaluation methods. Part 4: Ice-cream and ice- making equipment
Standard published on 1.9.1996
Selected format:Refrigerating equipment. Commercial refrigerated cabinets. Methods of test. Part II: General test conditions
WITHDRAWN published on 1.3.1991
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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