48h High Temperature Test 2-8 °C
Conclusion：Under the ambient temperature of 36℃, this package can maintain its inner temperautre in the scope of 2~8℃ for more than 50 hours.
48h Low Temperature Test 2-8 °C
Conclusion：Under the ambient temperature of minus 20℃, this package can maintain its inner temperautre in the scope of 2~8℃ for more than 70 hours.
72h High Temperature Test 2-8 °C
Conclusion：Under the ambient temperature of 35℃, this package can maintain its inner temperautre in the scope of 2~8℃ for more than 77 hours.
72h Low Temperature Test 2-8 °C
Conclusion：Under the ambient temperature of minus 20℃, this package can maintain its inner temperautre in the scope of 2~8℃ for more than 97 hours.
48h High Temperature Test 2-8 °C
Conclusion：Under the ambient high temperature，this package can maintain its inner temperautre in the scope of 2~8℃ for more than 48 hours.
