Post below was originally posted in the Library > Manufacturer's Data Sheets (https://cheeseforum.org/forum/index.php/topic,2966.0.html), but I've moved it here as re-organizing those boards and now trying to keep them to just the Data Sheets and discussion in appropriate Board.
Product Information for CHR's two different Grana cultures. These are inteded for commercial consumers, but has really good information like the following: