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NF EN IEC 61215-1

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2021-04-02
Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 1 : test requirements
 
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NF C97-315

En Vigor
1993-03-01
Sound system equipment. Part 15 : preferred matching values for the interconnection of sound systems components.
 
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NF EN ISO 14271

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2017-09-27
Resistance welding - Vickers hardness testing (low-force and microhardness) of resistance spot, projection, and seam welds
 
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NF EN 60999-2

En Vigor
2003-12-01
Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 2 : particular requirements for clamping units for conductors above 35 mm2 up to 300 mm2 (included)
 
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