21
Aging Duration
b.
Set the desired duration to age the
i.
samples by touching “View” and then
“Time.” Touch the green box above
“Duration of Test Time.”
Enter the amount of time desired for
ii.
sample pressurization in the keypad that
pops up.
Time is programmable from 1 to
1.
99 hours.
ASTM D6521, AASHTO R28, and
2.
EN 14769 have specific time
requirements. Check the latest
standard for specific times if
testing to these requirements.