... 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,90%RH,after 24hours ... atmosphere to test items3/B,3/C,3/D and 4/BThermal Shock TestOnce cycle is 60min at -20°C ,60min ... atmosphere to test item3/B,3/C,3/D and 4/B DurableWriting Friction ResistanceWrite 100,000 times with R0.8mm ...