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NF F74-101-0 (12/1993) (R2013) Railway fixed equipments and rolling stock. Safety cable work and connection. Part 0 : general. - Installations fixes et matériel roulant ferroviaires
NF F74-101-4 (12/1993) (R2013) Railway fixed equipments and rolling stock. Safety cablework and connection. Part 4 : mechanical criterion. - Installations fixes et matériel roulant ferroviaires
NF E11-099 (12/1993) Length measuring instruments. Internal micrometers with 3 spindles. Specifications. Test methods. - Instruments de mesurage de longueur
NF E11-090 (12/1993) Measuring instruments. External and internal micrometers. Special design. - Instruments de mesurage
NF A06-656 (12/1993) Chemical analysis of titanium alloys. Determination of vanadium content in Ti-AI-V alloy. Titrimetric method. - Analyse chimique des alliages de titane
NF A06-657 (12/1993) Chemical analysis of titanium and titanium alloys. Determination of zirconium content in Ti-AI-ZR alloy. Gravimetric method with bromomandelic acid. - Analyse chimique des alliages de titane
NF A08-651 (12/1993) Chemical analysis of titanium and aluminium alloys. Determination of elements contents in low content in the TA6V alloy. Method by flame atomic absorption spectrometry or by plasma emission spectrometry. - Analyse chimique du titane et alliages de titane
NF A06-652 (12/1993) Chemical analysis of titanium alloys. Determination of aluminium content in Ti-AI-V alloy. Titrimetric method with EDTA. - Analyse chimique des alliages de titane
NF A06-653 (12/1993) Chemical analysis of titanium and titanium alloys. Determination of iron content. Molecular absorption spectrometry method. - Analyse chimique du titane et alliages de titane
NF A06-654 (12/1993) Chemical analysis of titanium alloys. Determination of nitrogen content. Titrimetric method. - Analyse chimique du titane et alliages de titane
NF A06-655 (12/1993) Chemical analysis of titanium and titanium alloys. Determination of silicon content. Gravimetric method. - Analyse chimique du titane et alliages de titane
NF F63-436 (12/1993) (R2008) Railway rolling stock. Flexible sheaths for the protection of electrical conductors and cables. - Matériel roulant ferroviaire