Rubber and plastics hoses. Methods of exposure to laboratory light sources. Determination of changes in colour, appearance and other physical properties1 Scope This International Standard specifies methods for the exposure of rubber and plastics hoses to three types of laboratory light source (xenon arc, fluorescent UV and open flame carbon arc lamps). These methods are designed to simulate the exposure of hoses used in an outdoor environment (exposure to xenon arc lamps by method A, exposure to fluorescent UV lamps by method A and exposure to open flame carbon arc lamps with type 1 filters) or in an

ISO/IEC TR 24028 is an international standard on artificial Intelligence (AI) which includes task performance that normally requires human intelligence

BS 9220 N001 also defines the general application of a rectangular (2:1) rigid waveguide tubing

This method is suitable for calcined alumina in the range 0

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NOTE The references should be considered as basic references to methods and tools or as examples

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and conformity assessment of

This document is not applicable to adjustable nozzles