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STN is a protected designation of Slovak national technical standards.
Cleanrooms and associated controlled environments - Biocontamination control - Part 2: Evaluation and interpretation of biocontamination data (ISO 14698-2:2003)
WITHDRAWN published on 1.5.2004
Selected format:Test method for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 1: Gas-phase air cleaning media (ISO 10121-1:2014)
Standard published on 1.9.2014
Selected format:Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 2: Gas-phase air cleaning devices (GPACD) (ISO 10121-2:2013)
Standard published on 1.8.2013
Selected format:Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 3: Classification system for GPACDs applied to treatment of outdoor air (ISO 10121-3:2022)
Standard published on 1.2.2023
Selected format:Air intake filter systems for rotary machinery - Test methods - Part 1: Static filter elements (ISO 29461-1:2021)
Standard published on 1.1.2022
Selected format:Air intake filter systems for rotary machinery - Test methods - Part 2: Filter element endurance test in fog and mist environments (ISO 29461-2:2022)
Standard published on 1.12.2022
Selected format:Air intake filter systems for rotary machinery - Test methods - Part 3: Mechanical integrity of filter elements (ISO 29461-3:2024)
Standard published on 1.10.2024
Selected format:Air intake filter systems for rotary machinery - Part 4: Test methods for static filter systems in coastal and offshore environments (ISO 29461-4:2025)
Standard published on 1.7.2025
Selected format:Air intake filter systems for rotary machinery - Test methods - Part 1: Static filter elements (ISO 29461-1:2013)
WITHDRAWN published on 1.8.2013
Selected format:Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow (ISO 29462:2022)
Standard published on 1.12.2022
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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