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NF P34-310 (04/2017) Continuously hot-dip zinc coated structural steel...
NF L66-511 (01/1970) Film reels for use in aerial photography.
NF B49-420 (02/1970) (R2010) Chemical analysis of refractories. Silica materials. Determination of silicon (rapid method by hydrofluoric volatilisation).
NF L58-120 (11/1969) Lever-operated switches.
NF L58-520 (11/1969) Single pole push-button operated circuit-breaker.
NF F01-046 (03/1970) (R2010) Railway transport equipment. Hot or cold flanged coach springs. Mounted springs. Tolerances.
NF E27-811 (04/1970) (R2010) Rag bolts.
NF V04-207 (09/1970) (R2010) Milk. Determination of dry matter.
NF L70-530 (07/1970) Precision potentiometers.
NF R41-150 (06/1970) Trailers and semi-trailers. Air-pressure braking connections.
NF E27-801 (04/1970) (R2010) Weld rod with screwed end.
NF R95-405 (10/1970) (R2001) Pipe fittings with double taper sleeves. Inserts.