Information and documentation. Performance indicators for national libraries1 Scope This Technical Report establishes the performanceindicators for national libraries. It is also applicable to libraries with regional tasks and without a defined population to be served, as many of their evaluation problems correspond to those of national libraries. The performanceindicators are of special interest for comparison over time within the same library. Comparisons between libraries are possible, if differences in the tasks and

and which contain a sufficient quantity of hygroscopic materials that might influence their behaviour during this test

- nuclear power plants

This standard does not dedicate the following system functionality to any particular hardware

— applies to contact exposures whether in a contact frame

including testing

no general rules can be given

BS EN 13375 is one of a series of documents applicable to flexible sheets for waterproofing of concrete bridge decks and other concrete surfaces trafficable by vehicles

Onshore and offshore constructions

• Reduce costs and production delays associated with product nonconformances

BS EN 12094-4 can ensure that your valves and their actuators contribute to the operational efficiency of the gas extinguishing system and contribute to a successful fire response

This helps in determining the scale length and reading distance of analogue indicating instruments

and including 0