Water quality. Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium. Static test (Zahn-Wellens method)

as specified by the manufacturer

This international standard provides guidelines for effective IDS selection

The need to transfer some of the more detailed information from the main text to annexes

protection against hazardous output

be applied to those containers not covered by International Standards

It is intended to encompass all I&HAS under maintenance

ISO 7132 provides standardized terminology for seamless communication between entities involved in manufacturing

combining viewing-direction related luminance degradation and colour deviation can accurately predict the relative change in the visual assessment value

— precautions against fire of the installation

BS 7543 also gives guidance on communicating and recording information on the service and design life of buildings

but too large for reproducible laboratory measurements

Contents of BS EN 60068-2-53: