Diogo Neves

3 Questions 4 Answers 0 Followers

Questions related from Diogo Neves

Who changes the retest date of API and excipients?

For example, if a pharmaceutical plant buys API and excipients from one supplier (with a determined retest date set based on the supplier's stability studies for said API/excipient) and if the...

10 October 2017 8,232 8 View

Are manufacturers obliged to provide stability studies to buyers for pharmaceutical raw materials?

My master's thesis is about retesting periods in the pharmaceutical industry. The company I'm with has asked me to find a way to reduce the costs of raw material retesting (by doing less tests,...

10 October 2017 4,443 3 View

How does a Pressure Swing Adsorption unit works?

I'm doing a project about Dimethyl Ether nad at some point in the patent I'm following it talks about PSA units for Hydrogen purification. I've tried to search for information about PSA's and I...

01 January 1970 8,906 4 View