... C,after 24hours in atmosphere to test items3/B,3/C,3/D and 4/BLow Temperature Test120 hour at +70° ... C,after 24hours in atmosphere to test items3/B,3/C,3/D and 4/BHumidity Test120 hour at +60°C, ... ,after 24hours in atmosphere to test items3/B,3/C,3/D and 4/BThermal Shock TestOnce cycle is 60min ... C after 24hours in atmosphere to test item3/B,3/C,3/D and 4/B DurableWriting Friction ResistanceWrite 100,000 ...