Mes: Febrero - 1981
| Código | Título | Fecha publicación | Estado | Carro de compras |
|---|---|---|---|---|
| ISO 4913:1981 |
Textiles -- Cotton fibres -- Determination of length (span length) and uniformity index
|
01/02/1981 | Vigente | |
| ISO 6161:1981 |
Personal eye-protectors -- Filters and eye-protectors against laser radiation
|
01/02/1981 | Vigente | |
| ISO 6827:1981 |
Aluminium and aluminium alloys -- Determination of titanium content -- Diantipyrylmethane photometric method
|
01/02/1981 | Vigente |