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NF P52-620-4/A1 ; NF EN ISO 11855-4/A1:2023-10-25
Building environment design - Embedded radiant heating and cooling systems - Part 4: dimensioning and calculation of the dynamic heating and cooling capacity of Thermo Active Building Systems (TABS) - Amendment 1
Edition
2023-10-25
NF P52-620-2/A1 ; NF EN ISO 11855-2/A1:2023-11-29
Building environment design - Embedded radiant heating and cooling systems - Part 2: determination of the design heating and cooling capacity - Amendment 1
Edition
2023-11-29
OENORM EN ISO 12759-5
Fans - Efficiency classification for fans - Part 5: Jet fans (ISO 12759-5:2021)
Edition
2022-01-15
NF E31-311-1 ; NF EN ISO 23553-1:2022-02-23
Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves
Edition
2022-02-23
BS EN IEC 61133
Railway applications. Rolling stock. Testing of rolling stock on completion of construction and before entry into service
Edition
2022-03-08
NF S31-126 ; NF EN 16583:2022-07-27
Heat exchangers - Hydronic room fan coils units - Determination of the sound power level
Edition
2022-07-27
NF X44-101-8 ; NF EN ISO 14644-8:2022-07-06
Cleanrooms and associated controlled environments - Part 8: assessment of air cleanliness by chemical concentration (ACC)
Edition
2022-07-06
NF P50-530 ; NF EN 12975:2022-03-23
Solar collectors - General requirements
Edition
2022-03-23
BS EN 12975
Solar collectors. General requirements
Edition
2022-04-19
OENORM EN 14459
Safety and control devices for burners and appliances burning gaseous or liquid fuels - Control functions in electronic systems - Methods for classification and assessment
Edition
2022-05-15