Yes, tenofovir generally has a long shelf life when stored appropriately, typically around 2 to 3 years from the date of manufacture. However, it's important to check the specific expiration date on the packaging, as it can vary based on the formulation and manufacturer. Proper storage conditions, such as keeping it in a cool, dry place, can help maintain its efficacy throughout its shelf life.
Yes, salt does not expire and has an indefinite shelf life when stored in a cool, dry place.
DNA itself does not have a shelf life as long as it is stored properly and protected from damage. However, its ability to be sequenced or analyzed can degrade over time due to environmental factors or improper storage conditions.
Yes
Yes, I have seen it done. Ammo has a long shelf life but it will protect it in humid conditions.
Yes, nuts can be frozen for long-term storage to extend their shelf life and maintain their freshness.
I found a few sites that say the shelf life is two years.
Yes, you can refrigerate cooked eggs to extend their shelf life.
Yes
Yes, there are different ways. If the cover is off, the product oxidizes and there is also a shelf life.
Yes, it prolongs shelf life.
yes
Yes, butter can expire in the fridge, but it typically has a long shelf life of several months if stored properly.