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AFNOR
NF EN ISO 20349-1/A1
En Vigor
2020-11-11
Personal protective equipment - Footwear protecting against risks in
foundries and welding - Part 1 : requirements and test methods for
protection against risks in foundries - Amendment 1
AFNOR
NF EN 771-6/IN1
En Vigor
2015-10-16
Specification for masonry units - Part 6 : natural stone masonry units
AFNOR
NF DTU 31.2 P1-1
En Vigor
2019-05-17
DTU 31-2 - Building works - Timber frame houses and buildings
construction - Part 1-1: Contract bill of technical model clauses
AFNOR
NF EN 15199-4
En Vigor
2021-09-01
Petroleum products - Determination of boiling range distribution by gas
chromatography method - Part 4: Light fractions of crude oil
