Acid-free paper durable acid-free paper. Archival paper is meant to be used for publications of high legal, historical, or significant value. In the USA, such paper must also be approved in accordance with the ANSI standards. The international standard for "permanent" paper is ISO 9706 and for "archival" paper, the standard is ISO 11108. Often, cotton rag paper is used for archival purposes, as it is not made from wood-based pulp. Thus, "archival paper" is sometimes broken down into two categories: Acid-free paper Acid-free paper is paper that if infused in water yields a neutral or basic pH (7 or slightly greater).
Ortek Therapeutics Ortek Therapeutics Ortek Therapeutics, Inc. is a private healthcare company based in Roslyn Heights, New York which specializes in researching and commercializing oral care products. It was founded in 1998. To date, Ortek's commercial success is based on the company's patented AlkaGen Technology (an arginine bicarbonate/calcium carbonate complex). The Company plans on incorporating this technology in their sugarless soft chews, BasicBites. Arginine is a common amino acid found in many foods and is also naturally found in saliva. On tooth surfaces, arginine is broken down by certain pH rising plaque bacteria to acid-neutralizing alkali. This results in a sustained neutral