Hello Stabilitarians, Is there a guidance that speaks about number of days to initiate stability testing? Thank you. Kind Regards, Jessica Wong Gilead Sciences ================================= The nature of this service is to provide a medium for communication. The specific statements and endorsements of individuals participating in the discussions are not necessarily those of The Microbiology Network, Inc., the PSDG, or the sponsors of the list. ------------------ The PSDGList (http://microbiol.org/psdglist.htm) is operated from The Microbiology Network (http://www.microbiol.org) and supported by our sponsors as a service to the scientific community. Please take a second to visit our sponsors' web sites and say thank you for their support of this service. ScienTek - http://www.iStability.com/ Provides iStability - Web browser based software for stability management, reporting, testing/data management, statistical data analysis, and more. Avista Pharma Solutions - http://www.avistapharma.com/ Comprehensive testing and CMC services organization Analytical and Microbiology support to early stage API and drug product development and manufacturing. BahnsonEnvironmental Specialties - http://www.eschambers.com/ Manufacturer of Quality Stability Chambers, Warm & Cold Rooms, Freezers and Ultra Low Storage Chambers with Complete Validation, Maintenance & Calibration Cincinnati Sub-Zero - http://www.cszindustrial.com/ Provides a large selection of environmental chambers from benchtop, reach in to walk-in rooms along with chambers for freeze/thaw, temperature cycling applications.