D 1349. Suggested test periods are 22 h and 70 h. The
specimen shall be at room temperature when inserted in the
compression device. Place the assembled compression device
in the oven within 2 h after completion of the assembly and
allow it to remain there for the required test period in dry air at
the test temperature selected. At the end of the test period, take
the device from the oven and remove the specimens immediately
and allow it to cool