 if the sample must also be used for the fullscale definitive test, the 36-h limit on holding time (see Subsection 8.5.
The 436 hour limit is on holding time.
mnli hypothesis: The 436 hour limit is on holding time. premise:  if the sample must also be used for the fullscale definitive test, the 36-h limit on holding time (see Subsection 8.5.