ISO 4217 or banking. At the 17th session (February 1978), the related UN/ECE Group of Experts agreed that the three-letter alphabetic codes for International Standard ISO 4217, "Codes for the representation of currencies and funds", would be suitable for use in international trade. Over time, new currencies are created and old currencies are discontinued. Frequently, these changes are due to the formation of new governments, treaties between countries standardizing on a shared currency, or revaluation of an existing currency due to excessive inflation. As a result, the list of codes must be updated from time to time. The ISO 4217 maintenance agency
ISO Standards for colour ink jet printers from testing using ISO/IEC 24711. Description that the additional yield values have been determined using the procedure defined in ISO/IEC 24711 using the test page defined in ISO/IEC 19752. The value obtained was using a continuous printing procedure. ISO Standards for colour ink jet printers In 2009, the ISO (International Organization for Standardization) published the International Standard for determining the ink cartridge yield for colour inkjet printers and multifunctional devices. This standard is used to prescribe the test method that manufacturers and test labs use to determine ink jet cartridge yields. It also standardizes the appropriate method of describing the