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STN is a protected designation of Slovak national technical standards.
Liquid pumps and pump units - Noise test code - Grades 2 and 3 of accuracy (ISO 20361:2015)
WITHDRAWN published on 1.11.2015
Selected format:Circulating pumps for central heating. Critical values, methods of measurement and evaluation of noise
WITHDRAWN published on 1.12.1987
Selected format:Pumps noise. Noise emission measurement and evaluation methods. Part 1: General requirements
WITHDRAWN published on 1.1.1997
Selected format:Irrigation equipment. Testing of sprinklers
WITHDRAWN published on 1.7.1973
Selected format:Pump system energy assessment (ISO/ASME 14414:2019)
Standard published on 1.8.2019
Selected format:Pump system energy assessment (ISO/ASME 14414:2015)
WITHDRAWN published on 1.9.2015
Selected format:End-suction centrifugal pumps. Dimensions of cavities for mechanical seals and for soft packing
Standard published on 1.12.2002
Selected format:Pumps. Seal housing diameters for end suction centrifugal pumps
WITHDRAWN published on 1.6.1989
Selected format:Mechanical seals. Principal dimensions, designation and material codes
Standard published on 1.10.2002
Selected format:Pumps. Mechanical seals for end suction centrifugal pumps. Principal dimensions and designation
WITHDRAWN published on 1.3.1991
Selected format:Latest update: 2026-05-15 (Number of items: 2 278 685)
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