91.140.30 Ventilation and air-conditioning

Displaying 277-288 of 316 results.

ISO 21805:2023

standard

EN
Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems
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131.24 €

LVS CEN ISO/TS 21805:2019

technical specification (TS)

EN
Guidance on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems (ISO/TS 21805:2018)
View

18.48 €

LVS EN ISO 21805:2023

standard

EN
Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems (ISO 21805:2023)
View

19.28 €

ISO 22031:2021

standard

EN
Sampling and test method for cleanable filter media taken from filters of systems in operation
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97.87 €

ISO 23137-1:2024

standard

EN
Requirements for aerosol filters used in nuclear facilities against specified severe conditions — Part 1: General requirements
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72.66 €

ISO 23138:2024

standard

EN
Biological equipment for treating air and other gases — General requirements
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97.87 €

ISO 23139:2023

standard

EN
Biological equipment for treating air and other gases — Requirements and application guidance for deodorization in wastewater treatment plants
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48.19 €

ISO 23742:2024

standard

EN
Test method for the evaluation of permeability and filtration efficiency distribution of bag filter medium
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72.66 €

ISO 29462:2013

standard

EN
Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow
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48.19 €

ISO 29462:2022

standard

EN
Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow
View

131.24 €

LVS EN ISO 29462:2013

standard

EN
Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow (ISO 29462:2013)
View

20.33 €

LVS EN ISO 29462:2022

standard

EN
Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow (ISO 29462:2022)
View

21.39 €