What is: Acid-free Paper ?

Papers which are completely free from the presence of acid. This type of paper is usually alkaline in nature. This gives it the ability to stay for a long period of time in an area that is acidic. Not to be confused with:

• bad trip
• lysergic acid diethylamide
• acid-base
• hydrogen ion
• brønsted lowry
• hydrochloric acid
• boron trifluoride
• hydrogen atom
• lowry theory