Final answer:
Before releasing an item to fill a sterile supply order, all of the following must be checked except for item color.
Step-by-step explanation:
Before releasing an item to fill a sterile supply order, all of the following must be checked except for item color. Items must have a valid expiration date to ensure they are still safe to use. The quantity of the item must be checked to ensure that there is enough for the supply order. The manufacturer of the item is important to ensure it meets quality standards and any necessary certifications.