Small containers (e.g., those typically bagged for transport). Large or flat containers. Long or narrow containers. All other containers. Keystone Package Testing Standard Hazard Elements Tests must be performed sequentially

: Samples are often pre-conditioned in temperature and humidity chambers (following ASTM D4332 ) to simulate extreme environmental conditions like tropical heat or arctic cold. 2. Sequential Hazard Simulation

on the drop tester. Thump. It hit the concrete from three feet up. Then again on its corner. Then its edge. Elias winced. This simulated the overworked courier tossing the box onto a porch.