Accesos directos

Normas ISO Publicadas

En esta sección se presentan las Normas ISO publicadas, organizadas cronológicamente por mes y año.

Este listado se actualiza de manera periódica, permitiendo acceder a la información vigente y contribuyendo a la difusión del desarrollo normativo.

Limpiar
Mes: Mayo - 1981
Código Título Fecha publicación Estado Carro de compras
ISO 5940:1981
Carbonaceous materials for the production of aluminium -- Pitch for electrodes -- Determination of softening point by the ring-and-ball method
01/05/1981 Vigente
ISO 6129:1981
Chromium ores -- Determination of hygroscopic moisture content in analytical samples -- Gravimetric method
01/05/1981 Vigente
ISO 6692:1981
Cycles -- Marking of cycle components
01/05/1981 Vigente
ISO 6989:1981
Textile fibres -- Determination of length and length distribution of staple fibres (by measurement of single fibres)
01/05/1981 Vigente
Mes: Abril - 1981
Código Título Fecha publicación Estado Carro de compras
ISO 4176:1981
Fertilizers -- Determination of nitrate nitrogen content -- Nitron gravimetric method
01/04/1981 No Vigente
ISO 4855:1981
Personal eye-protectors -- Non-optical test methods
01/04/1981 Vigente
ISO 5138-4:1981
Office machines -- Vocabulary-- Part 4: Letter opening machines
01/04/1981 Vigente
ISO 5138-5:1981
Office machines -- Vocabulary-- Part 5: Letter folding machines
01/04/1981 Vigente
ISO 5251:1981
Stainless steel butt-welding fittings
01/04/1981 Vigente
ISO 5498:1981
Agricultural food products -- Determination of crude fibre content -- General method
01/04/1981 Vigente
ISO 5903:1981
Gymnastic equipment -- Landing mats and surfaces for floor exercises -- Determination of hardness and impact damping
01/04/1981 No Vigente
ISO 6000:1981
Round-headed cabbage -- Storage in the open
01/04/1981 Vigente
ISO 6384:1981
Surface active agents -- Technical ethoxylated fatty amines -- Methods of analysis
01/04/1981 Vigente
ISO 65:1981
Carbon steel tubes suitable for screwing in accordance with ISO 7-1
01/04/1981 Vigente
ISO 6629:1981
Chromium ores and concentrates -- Methods of chemical analysis -- General instructions
01/04/1981 Vigente
ISO 6835:1981
Surface active agents -- Washing powders -- Determination of total boron content -- Titrimetric method
01/04/1981 Vigente
Mes: Marzo - 1981
Código Título Fecha publicación Estado Carro de compras
ISO 4571:1981
Manganese ores and concentrates -- Determination of potassium and sodium content -- Flame atomic emission spectrometric method
01/03/1981 Vigente
ISO 6127:1981
Chromium ores -- Determination of phosphorus content -- Reduced molybdophosphate photometric method
01/03/1981 Vigente
ISO 6303:1981
Pressure vessel steels not included in ISO 2604, Parts 1 to 6 -- Derivation of long-time stress rupture properties
01/03/1981 Vigente
ISO 6327:1981
Gas analysis -- Determination of the water dew point of natural gas -- Cooled surface condensation hygrometers
01/03/1981 Vigente
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