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 |
