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NF E22-622 (12/1988) Mechanical transmissions. Pressed-on assemblies on conical bearings. Function, realization, calculation. - Transmissions mécaniques
NF C83-566 (12/1988) (R2013) Harmonized system of quality assessment for electronic components. Radio frequency coaxial connectors series N. Sectional specification. Blank detail specification - Composants électroniques
NF S90-410 (11/1988) (R2013) Medico-surgical equipment. Implants for surgery. Geometry of holes and slots corresponding to screws with asymmetrical thread and spherical under-surfaces in the equipment of osteosynthesis. - Matériel médico-chirurgical
NF S90-411 (11/1988) (R2013) Medico-surgical equipment. Implants for surgery. Osteosynthesis metal screws with asymmetrical thread and spherical under-surface. Dimensions. - Matériel médico-chirurgical
NF S90-426 (11/1988) Medico-surgical equipment. Implants for surgery. Rough surface diaphysis plates made of stainless steel. Dimensional and surface characteristics. - Matériel médico-chirurgical
NF T76-142 (11/1988) (R2008) Structural adhesives. Preparation method of structural adhesive plates for characterization test pieces. - Adhésifs structuraux
NF L54-191 (11/1988) (R2008) Connectors, electrical, rectangular, with sealed and non sealed rear, plastic shell, locking device and operating temperatures, 55 degrees C to 175 degrees C. - Matériels aéronautiques
NF A06-335 (11/1988) (R2008) Chemical analysis of steel and cast iron. Determination of copper content. Electrolytic method. - Analyse chimique des aciers et des fontes
NF A06-310 (11/1988) (R2008) Chemical analysis of steel and cast iron. Determination of tungsten content. Gravimetric method. - Analyse chimique des aciers et des fontes
NF Z43-033 (11/1988) (R2013) Micrographics. A6-size microfiche, source document and com. - Micrographie
NF F01-152 (11/1988) (R2013) Rolling stock. Grating for steps, gangways and vestibules. - Matériel roulant ferroviaire
NF R16-307 (11/1988) (R2013) Road vehicles. Knuckle joints for smalle controls. Dimensional characteristics. - Véhicules routiers