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NF F57-022 (05/1990) (R2010) Railway fixed equipment. Regulating brake. Characteristics. - Installations fixes ferroviaires
NF C32-130 (05/1990) (R2010) Insulated cables and flexibles cords for installations. Halogen-free non-scheathed cables with improved characteristics in case of fire, type C1 or C2 with thermoplastic or cross-linked synthetic insulation, of rated voltages up to and includingy 450/750 volt. - Conducteurs et câbles isolés pour installations
NF L44-518 (04/1990) Aircraft. Ground pressure testing connections for pressure cabins. Dimensions (inch series). - Aéronefs
NF T34-810 (04/1990) Paints and varnishes. Specifications for finishing paints for dry rooms. - Peintures et vernis
NF X06-073-1 (04/1990) (R2010) Application of statistics. Distribution free tests. Interpretation of order statistics. Part 1 : test of comparison by pairs. - Application de la statistique
NF T34-811 (04/1990) Paints and varnishes. Specifications for finishing paints for wet rooms. - Peintures et vernis
NF X06-073-2 (04/1990) (R2010) Application of statistics. Distribution free tests. Interpretation of order statistics. Part 2 : test of comparison of several items. - Application de la statistique
NF F31-829 (04/1990) (R2010) Railway rolling stock. Toilet paper for retention toilets. - Matériel roulant ferroviaire
NF F31-116 (04/1990) (R2010) Railway rolling stock. Determination of the H point of seat. - Matériel roulant ferroviaire
NF F41-023 (04/1990) (R2016) Railway fixed equipment. Inner disconnectors and switch disconnectors for 750, 1500 et 3000 volt direct current tractions systems. Characteristics and tests. - Installations fixes ferroviaires
NF C46-602 (04/1990) Fip bus for exchange of information between transmitters, actuators and programmable controllers. Application layer. Periodic and aperiodic services. - Bus FIP pour échange d'informations entre transmetteurs, actionneurs et automates
NF S90-361 (03/1990) Medico-surgical equipment. Rough-surfaced stainless steel nail plates for the upper end of the thighbone. Materials and dimensions. - Matériel médico-chirurgical