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NF F57-015 (12/1990) (R2010) Railway fixed equipment. Electronic treadle for marshalling yard. Characteristics. - Installations fixes ferroviaires
NF F57-017 (12/1990) (R2010) Railway fixed equipment. Doppler fizeau micro-wave radar. Characteristics. - Installations fixes ferroviaires
NF S90-307 (12/1990) Medico-surgical equipment. Centrifuge-type blood cell and plasma separators (monitors and single-use kits) suitability for use. - Matériel médico-chirurgical
NF Z43-011 (12/1990) (R2010) Micrographics. Iso character and iso test chart no 1. Description and use. - Micrographie
NF P94-114 (12/1990) Soils investigation and testing. In situ tests. Dynamic penetration a tip. - Géotechnique
NF P94-115 (12/1990) Soils investigation and testing. In situ tests. Dynamic penetration B tip. - Géotechnique
NF U42-002-1 (11/1990) (R2005) Fertilizers. Fertilizers with declared micronutrient(s) for application to the soil. Part 1 : micronutrient(s) under mineral chemical combination(s) form, exclusively. - Engrais
NF U42-003-1 (11/1990) (R2005) Fertilizers with declared micronutrient(s) content(s) for leaf spraying. Part 1 : micronutrients under mineral chemical combination(s) form, exclusively. Types and specifications. - Engrais
NF P16-341 (11/1990) (R2015) Drainage, sewerage. Precast concrete cylindrical pipes, steel reinforced or not reinforced for sewerage networks without pressure. Definitions, specifications, testing methods, marking, basis for acceptance. - Évacuations, assainissement
NF T90-345 (11/1990) Testing water. Dispersive products. Evaluation of the effectiveness for petroleum dispersion. - Essais des eaux
NF T90-347 (11/1990) (R2001) Testing water. Dispersive products. Evaluation in an aqueous medium of the inhibitory action on petroleum biodegradability. - Essais des eaux
NF S90-427 (11/1990) Medico-surgical equipment. Osteosynthesis equipment for the rachis. Forged stainless stell or cobalt alloy rachis plates. System A. Dimensions and geometry. - Matériel médico-chirurgical