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STN is a protected designation of Slovak national technical standards.
Test dusts for evaluating air cleaning equipment (ISO 15957:2026)
Standard published on 1.5.2026
Selected format:Test dusts for evaluating air cleaning equipment (ISO 15957:2015)
WITHDRAWN published on 1.8.2015
Selected format:Test methods for evaluating degradation of characteristics of cleanable filter media (ISO 16891:2016)
Standard published on 1.7.2016
Selected format:Cleanroom technology - Design, construction and operation of cleanrooms and clean air devices
WITHDRAWN published on 1.11.2001
Selected format:Water air heaters. Measurement and test methods
WITHDRAWN published on 1.9.1983
Selected format:Steam air heaters. Measurement and evaluation
WITHDRAWN published on 1.6.1987
Selected format:Drying technic. Terms and definitions
Standard published on 1.12.1995
Selected format:Drying technic. Drying methods and dryers. Terms and definitions
Standard published on 1.12.1995
Selected format:Limits for wastegas heat losses of baking ovens
Standard published on 1.4.2000
Selected format:
WITHDRAWN published on 1.11.1995
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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