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NF X06-073-2 (04/1990) (R2010)...
NF S61-703 (09/1990) (R2010) Fire fighting equipment. Fixed, symmetricals, flanged half-couplings. Characteristics. - Matériel de lutte contre l'incendie
NF S81-518 (09/1990) (R2005) Horology. Method of testing divers'watches. - Horlogerie
NF S86-605 (09/1990) (R2010) Horology. Specification for proof of water. Resistance of watch cases. - Horlogerie
NF A92-020 (09/1990) (R2010) Vitreous and porcelain enamels for aluminium and aluminium alloys. Preparation of test samples. - Émaux vitrifiés déposés sur l'aluminium et ses alliages
NF A92-021 (09/1990) (R2010) Vitreous and porcelain enamels for aluminium and aluminium lloys. Adhesion tests. - Émaux vitrifiés déposés sur l'aluminium et ses alliages
NF U51-158 (09/1990) (R2010) Agricultural drainage. Unplasticized PVC ringed pipes. Natural ageing test. - Drainage agricole
NF M03-009 (09/1990) (R2010) Solid mineral fuels. Determination of total chlorine content by oxygen bomb combustion. Method using a specific electrode for chloride ions. - Combustibles minéraux solides
NF L09-121 (09/1990) Aircraft aerospace. Specific tooling. Identification and check marking. - Aéronautique et espace
NF F18-102 (08/1990) Railway rolling stock. Roller bearing axle boxes for outside axle journals. Tolerances. Surface finish. - Matériel roulant ferroviaire
NF F31-812 (08/1990) (R2010) Railway rolling stock. Rubber floor coverings. - Matériel roulant ferroviaire
NF X42-300 (08/1990) Biotechnolgy. Biological treatment of waste water. Sewage treatment plant code of practice. Prevention from biological risks to personnel and the environment. - Biotechnologies
NF F31-020 (08/1990) (R2010) Railway rolling stock - Relief slabs made of ruber - Types to be used - Matériel roulant ferroviaire