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: Diciembre - 1981
Código Título Fecha publicación Estado Carro de compras
ISO 2016:1981
Capillary solder fittings for copper tubes -- Assembly dimensions and tests
01/12/1981 Vigente
ISO 2551:1981
Machine-made textile floor coverings -- Determination of dimensional changes due to the effects of varied water and heat conditions
01/12/1981 No Vigente
ISO 320:1981
Manganese ores -- Determination of sulphur content -- Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
01/12/1981 Vigente
ISO 337:1981
Road vehicles -- 50 semi-trailer fifth wheel coupling pin -- Basic and mounting/interchangeability dimensions
01/12/1981 Vigente
ISO 3529-1:1981
Vacuum technology -- Vocabulary-- Part 1: General terms
01/12/1981 No Vigente
ISO 3529-2:1981
Vacuum technology -- Vocabulary-- Part 2: Vacuum pumps and related terms
01/12/1981 No Vigente
ISO 3529-3:1981
Vacuum technology -- Vocabulary-- Part 3: Vacuum gauges
01/12/1981 No Vigente
ISO 3952-1:1981
Kinematic diagrams -- Graphical symbols
01/12/1981 Vigente
ISO 4192:1981
Aluminium and aluminium alloys -- Determination of lead content -- Flame atomic absorption spectrometric method
01/12/1981 Vigente
ISO 4193:1981
Aluminium and aluminium alloys -- Determination of chromium content -- Flame atomic absorption spectrometric method
01/12/1981 Vigente
ISO 4194:1981
Magnesium alloys -- Determination of zinc content -- Flame atomic absorption spectrometric method
01/12/1981 Vigente
ISO 431:1981
Copper refinery shapes
01/12/1981 Vigente
ISO 4385:1981
Plain bearings -- Compression testing of metallic bearing materials
01/12/1981 No Vigente
ISO 4470:1981
Sawn timber -- Determination of the average moisture content of a lot
01/12/1981 Vigente
ISO 4498-2:1981
Sintered metal materials, excluding hardmetals -- Determination of apparent hardness-- Part 2: Case-hardened ferrous materials, surface enriched by carbon or carbon and nitrogen
01/12/1981 No Vigente
ISO 4849:1981
Personal eye-protectors -- Specifications
01/12/1981 Vigente
ISO 5220:1981
Air distribution and air diffusion -- Aerodynamic testing and rating of constant and variable dual or single duct boxes and single duct units
01/12/1981 No Vigente
ISO 5377:1981
Starch hydrolysis products -- Determination of reducing power and dextrose equivalent -- Lane and Eynon constant titre method
01/12/1981 Vigente
ISO 549:1981
Manganese ores -- Determination of combined water content -- Gravimetric method
01/12/1981 Vigente
ISO 601:1981
Solid mineral fuels -- Determination of arsenic content using the standard silver diethyldithiocarbamate photometric method of ISO 2590
01/12/1981 No Vigente