GB/T8059.2 or GB/T8059.4 Standard Refrigerator Freezing Load Test Package with 250g

1. The freezing point of the test package is -1ºC 
2. Packaging material is a thin layer of plastic, or with appropriate materials which can do medium vapor exchange with the environment, immediately seal the packaging material after filling,
3. When measured in ice greenhouse, must use the  -5ºC test package.
4. You cannot use in test of testing freezing capacity and load temperature rise time.
5. M package means the 500g test package, it equipped with a thermocouple in the geometric center to measure the temperature. The thermocouple contact the package directly.
nternational and Euro standard test package (ISO 15502/GB8059.1-4)
-1 ºC and -5ºC two type