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    • Ventilation and air-conditioning systems
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    ISO 15727:2020

    UV-C devices — Measurement of the output of a UV-C lamp

    International Organization for Standardization

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    ISO 15714 : 2019

    Method of evaluating the UV dose to airborne microorganisms transiting in-duct ultraviolet germicidal irradiation devices

    International Organization for Standardization

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    ISO 21083-1:2018

    Test method to measure the efficiency of air filtration media against spherical nanomaterials -- Part 1: Size range from 20 nm to 500 nm

    International Organization for Standardization

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    ISO/TS 21805:2018

    Guidance on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems

    International Organization for Standardization

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    ISO 29464 : 2017

    CLEANING OF AIR AND OTHER GASES - TERMINOLOGY

    International Organization for Standardization

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    ISO 29463-1 : 2017

    HIGH EFFICIENCY FILTERS AND FILTER MEDIA FOR REMOVING PARTICLES FROM AIR - PART 1: CLASSIFICATION, PERFORMANCE, TESTING AND MARKING

    International Organization for Standardization

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    ANSI Z21.49 : 92 ADDENDA B 94

    GAS-FIRED GRAVITY AND FAN TYPE VENTED WALL FURNACES,

    American National Standards Institute

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    ANSI Z21.11.1 : 91 ADDENDA B 94

    HEATERS, VENTED ROOM, VOLUME 1 (INCLUDES SUPPLEMENT ANSI Z21.11.1A-1985),

    American National Standards Institute

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    ISO 16890-2 : 2016

    AIR FILTERS FOR GENERAL VENTILATION - PART 2: MEASUREMENT OF FRACTIONAL EFFICIENCY AND AIR FLOW RESISTANCE

    International Organization for Standardization

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    ISO 16890-1 : 2016

    AIR FILTERS FOR GENERAL VENTILATION - PART 1: TECHNICAL SPECIFICATIONS, REQUIREMENTS AND CLASSIFICATION SYSTEM BASED UPON PARTICULATE MATTER EFFICIENCY (EPM)

    International Organization for Standardization

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