Mes: Diciembre - 1981
| Código | Título | Fecha publicación | Estado | Carro de compras |
|---|---|---|---|---|
| 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 | |
| ISO 619:1981 |
Manganese ores -- Determination of chromium content -- Diphenylcarbazide photometric method and silver persulphate titrimetric method
|
01/12/1981 | Vigente | |
| ISO 6536:1981 |
Bank operations -- Standard scheme for drawing lists
|
01/12/1981 | No Vigente | |
| ISO 70:1981 |
Cinematography -- 35 mm negative photographic sound record on 35 mm motion-picture film -- Position and maximum width dimensions
|
01/12/1981 | Vigente | |
| ISO 7130:1981 |
Earth-moving machinery -- Guide to procedure for operator training
|
01/12/1981 | No Vigente |