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