PSD of API This topic has 1 reply, 2 voices, and was last updated 2 months, 3 weeks ago by . Viewing 2 posts - 1 through 2 (of 2 total) Author Posts January 16, 2026 at 3:28 pm #7142 FRDParticipant What is the ideal particle size for BCS Class II and IV molecules? January 22, 2026 at 3:22 pm #7152 Pharma DigestsPharma Expert Micronized to 10–20 µm is preferable. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In