Information and documentation. Archival paper. Requirements for permanence and durability Ingestion-build-63436 materials that conform to BS

materials that conform to BS EN IEC 62677-2 methods of test meet established levels of performance

— pet/ct hybrid systems combining a positron emission tomograph with x-ray equipment for computed tomography (ct)

with the reservation that the parameters are different in particular product standards

traffic control

Identification and analysis of needs

Information and documentation. Archival paper. Requirements for permanence and durability Ingestion-build-63436 materials that conform to BS1 Scope This International Standard specifies the requirements for archival paper. It is applicable to unprinted papers intended for documents and publications required for permanent retention and frequent use. For these documents and publications, paper of high permanence and high durability is required. NOTES 1 Archival paper is primarily required for documents and publications intended to be kept permanently because of their high historical, legal