Table IV.

Approximate Primary Drying Time at the Onset, Midpoint, and Offset for the Various Potential Indicators of Primary Drying End Point for 5% Mannitol

Indicator	Approximate primary drying time (h)
	Onset	Midpoint	Offset
Pirani	13.9	14.7	15.5
Lyotrack	13.9	14.7	15.5
Condenser pressure	8.3	11.1	13.9
Dew point	14.5	16	≈17.4
Product TC	10.8	12.6	14.4
Process [H2O] from TDLAS	13.3	14.4	15.5
Pressure rise test	10.1	12.3	14.4