Research Article
A Systemic Approach to the Preservation of Audio Documents: Methodology and Software Tools
Table 3
Recommended climatic storage parameters for mechanical and for magnetic tapes.
| | Temperature | ±/24 h | ±/year | RH | ±/24 h | ±/year |
| Preservation storage | 5°C < t < 10°C | ±1°C | ±2°C | 30% | ±5% | ±5% |
| Access storage | Abo ut 20°C | ±1°C | ±2°C | 40% | ±5% | ±5 |
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