Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Spray-dried dispersion with 30% DL ritonavir. (a) X-ray powder diffraction at reflector mode 3°–50° 2θ (deg), scan speed 10° 2θ (deg)min, step size 0.02θ (deg). Acceleration voltage 45 kV and 15 mA current. (b) Mini dissolution of 1 mg/mL API in FaSSIF (20 mg RIT). Drug concentration is measured using RP-HPLC at 215 nm.
