Information and documentation. Permanence and durability of writing, printing and copying on paper. Requirements and test methods Ingestion-build-228203 autoclaves for the sterilization of

autoclaves for the sterilization of material and equipment

Method B assesses the efficiency of any material claimed to have a liming effect

EN 60335-2-51 applies

1 Kinds of tentering and heat-treatment machines

Information and documentation. Permanence and durability of writing, printing and copying on paper. Requirements and test methods Ingestion-build-228203 autoclaves for the sterilization of1 Scope This International Standard specifies requirements and test methods for evaluation of the permanence and durability of writing, printing and copying on paper stored in libraries, archives and other protected environments for long periods of time. It is applicable to images on paper with the exception of documents within the scope of ISO TC 42, Photography; multicoloured images. The information contents of multicoloured images should be