Superseded
, Reaffirmed
, Modified
Standard
Historical
UNE 21056:1981 (R2021)
GROUNDING ELECTRODE. COUPLING CYLINDRICAL BARS OF STEEL-COPPER.
No description.
Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 03/15/1981 |
| Confirmation Date | 02/16/2021 |
| Cancellation Date | 01/23/2026 |
| Page Count | 4 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
30/09/2000
Superseded
, Reaffirmed
Historical
15/03/1981
Superseded
, Reaffirmed
, Modified
Historical