Normativa ISO UNE gratis

Fecha de publicación: 01/10/1974 Leather — Raw hides of cattle and horses — Preservation by stack salting ISO 2821:1974

Fecha de publicación: 01/10/1974 Leather — Raw hides of cattle and horses — Method of trim ISO 2820:1974

Fecha de publicación: 01/11/1974 Continuous mechanical handling equipment for loose bulk materials — Wagon tipplers handling rail-borne wagons (rotary, side discharge and end discharge) — Safety code ISO 3265:1974

Fecha de publicación: 01/11/1974 Circular saw blades for woodworking — Dimensions ISO 2935:1974

Fecha de publicación: 01/11/1974 Information processing — Implementation of the 7- bit coded character set and its 7- bit and 8- bit extensions on 3,81 mm magnetic cassette for data interchange ISO 3275:1974

Fecha de publicación: 01/11/1974 Phosphoric acid for industrial use — Determination of sulphate content — Method by reduction and titrimetry ISO 2997:1974

Fecha de publicación: 01/11/1974 Cryolite, natural and artificial — Determination of sodium content — Flame emission and atomic absorption spectrophotometric methods ISO 2366:1974

Fecha de publicación: 01/11/1974 Ware potatoes — Guide to storage ISO 2165:1974

Fecha de publicación: 01/11/1974 Information processing — Implementation of the 7- bit coded character set and its 7- bit and 8-bit extensions on 9- track 12,7 mm (0.5 in) magnetic tape ISO 962:1974

Fecha de publicación: 01/11/1974 Analysis of soaps — Determination of total free alkali ISO 684:1974