91.140.30 Ventilation and air-conditioning
Displaying 265-276 of 312 results.
LVS CEN/TS 17441:2020
technical specification (TS)
EN
Laboratory installations - Ventilation systems in laboratories
15.31 €
LVS CEN/TS 17606:2021
technical specification (TS)
EN
Installation of refrigeration, air conditioning and heat pump equipment containing flammable refrigerants, complementing existing standards
10.56 €
LVS CEN/TS 17607:2021
technical specification (TS)
EN
Operation, servicing, maintenance, repair and decommissioning of refrigeration, air conditioning and heat pump equipment containing flammable refrigerants, complementing existing standards
10.56 €
LVS EN 17956:2024
standard
EN
Energy efficiency classes for technical insulation systems - Calculation method and applications
16.90 €
ISO 21083-1:2018
standard
EN
Test method to measure the efficiency of air filtration media against spherical nanomaterials
147.55 €
ISO/TS 21083-2:2019
standard
EN
Test method to measure the efficiency of air filtration media against spherical nanomaterials
147.55 €
LVS CEN ISO/TS 21083-2:2019
technical specification (TS)
EN
Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 2: Size range from 3 nm to 30 nm (ISO/TS 21083-2:2019)
22.71 €
LVS EN ISO 21083-1:2019
standard
EN
Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018)
22.71 €
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
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)
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)
19.28 €
ISO 22031:2021
standard
EN
Sampling and test method for cleanable filter media taken from filters of systems in operation
97.87 €