Objective : To determine the optimal amount of coolant (Icepacks).
Samples : Products to be shipped, insulated containers, temperature recorders.
Methods:
- Conduct the test in a constant-temperature,draft-free room.
- For each coolant you are going to test, select a number of same size containers
- Package the products in each container as you normally would for shipping
- Place temperature probes in direct contact with the products. If possible, place probes in multiple locations within the container (top, bottom, middle and corner). To prevent false readings, make sure the probes are not in direct contact with the coolants
- Place each container on a scale and load different amounts of coolant (by weight) in each box
- Record temperature of products in each package configuration in 2-4 hour intervals for 48 hours
- Determine which container with coolant is within required temperature range at the end of the test
Conclusion : At the end of the test, see which containers successfully kept the products within the required temperature range.