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AFNOR
NF X42-300
En Vigor
1990-08-01
Biotechnolgy. Biological treatment of waste water. Sewage treatment
plant code of practice. Prevention from biological risks to personnel
and the environment.
AFNOR
NF ISO 11338-2
En Vigor
2004-05-10
Stationary source emissions — Determination of gas and particle-phase
polycyclic aromatic hydrocarbons — Part 2: Sample preparation, clean-up
and determination
AFNOR
AFNOR
NF EN ISO 9241-220
En Vigor
2019-04-17
Ergonomics of human-system interaction - Part 220 : processes for
enabling, executing and assessing human-centred design within organizations










