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Meet the standard: GJB150.5 temperature conditions for a recovery: high exposure temperature -55 ℃, exposure time: 30min, sample weight: 5kg, the temperature response time; 5min. The second condition the temperature response: high exposure temperature +70 ℃, low exposure temperature: 40 ℃, exposure time: 30min, sample weight: 10kg, the temperature response time; 5min
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