1. Place Ketoconazole into the apparatus: 900 ml of 0.1N HCl for 30 minutes running at 50rpm. Ultraviolet absorption at 270 nm and not less than 80% should be dissolved after 30 minutes. 2. Immerse the basket in water at room temperature for five minutes.
Andrea Kam Lab #3 Questions 1. Differences in the two calcium carbonates: - Destab 95 o Static charge: reduced compared to precipitated calcium carbonate o Particle size: particles are more uniform and larger o Flowability: free-flowing powders o Bulk den
Andrea Kam Section 4
1. The class of material that must be added to a eutectic mixture to prepare it as a powder is
an absorbent, such as talc.
2. According the U.S. Pharmacopeia, the chemical composition of calamine is zinc oxide
(ZnO) with a small amoun
Andrea Kam Section 4 Lab #1 Questions to be answered:
1. Purified water USP goes through processes such as distillation, reverse osmosis,
or other suitable process. The preparation needs to comply with the regulations of the U.S. Environmental Protection