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Normas AFNOR

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AFNOR

NF EN 10216-4

En Vigor
2014-04-26
Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4 : non-alloy and alloy steel tubes with specified low temperature properties
AFNOR

NF EN 14139

En Vigor
2010-08-01
Ophthalmic optics - Specifications for ready-to-wear spectacles
AFNOR

NF A06-570

En Vigor
1964-07-01
Chemical analysis of aluminium and aluminium alloys. Determination of total silicon.
AFNOR

NF EN 27574-4

En Vigor
1989-08-01
Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 4 : methods for stated values for batches of machines.