The International Pharmacopoeia
The International Pharmacopoeia (Pharmacopoeia Internationalis, or Ph. Int.) is a pharmacopoeia issued by the World Health Organization as a recommendation, with the aim to provide international quality specifications for pharmaceutical substances (active ingredients and excipients) and dosage forms, together with supporting general methods of analysis, for global use.
Source: Wikipedia — The International Pharmacopoeia (CC BY-SA 4.0)