29.220 - Galvanic cells and batteries
Show all standards in this group (97)
| ICS | Field | Number of standards |
|---|---|---|
| 29.220.01 | Galvanic cells and batteries in general | 1 |
| 29.220.10 | Primary cells and batteries | 15 |
| 29.220.20 | Acid secondary cells and batteries | 46 |
| 29.220.30 | Alkaline secondary cells and batteries | 32 |
| 29.220.99 | Other cells and batteries | 10 |