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