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NF P34-310 (04/2017) Continuously hot-dip zinc coated structural steel...
NF P37-415 (12/1967) (R2007) Roofing accessories. Strip metal bolt clamps with inserted pin.
NF P37-414 (12/1967) (R2007) Roofing accessories. Stamped sheet or strip metal bolt clamps with inserted pin.
NF P37-416 (12/1967) (R2007) Roofing accessories. Strip metal bolt clamps with extended pin.
NF L21-206 (03/1967) (R2012) Rivets for the aerospace industry. Marking of standardized rivets.
NF L35-451 (03/1967) (R2012) Ball joints for small controls, threaded end (rech.).
NF P37-404 (12/1967) (R2012) Roofing accessories. Propped gutter brackets.
NF B49-419 (01/1968) Chemical analysis of refractories. Argillaceous and silico-argillaceous materials. Determination of silicon (method by insolubilisation in perchloric acid medium).
NF S21-014 (05/1968) (R2008) Photography. Photographic colour papers for roll paper printers. Standard roll sizes.
NF L58-333 (03/1968) (R2008) 13 amperes 4-pole sealed reverse current relays.
NF L22-251 (02/1968) (R2008) General purpose 100 degrees countersunk head screws with A.I.C.M.A. Cross recess.
NF L22-277 (02/1968) (R2008) Drilled cheese head screws, fully threaded, for temperatures above 260 degrees C.
NF S21-013 (05/1968) (R2008) Photography. General-purpose coloured photographic papers. Standard sheet dimensions.