BS 903-A55:1989 - Physical testing of rubber - Methods for assessment of changes in properties after exposure to natural weathering or artificial light, for use in determining resistance to weathering
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This part of ISO 4665 describes method for the determination of changes in colour or appearance and variations in physical or other properties of rubber materials after exposure to natural artificial light under specified conditions
BS 903-A55:1989 - Physical testing of rubber - Methods for assessment of changes in properties after exposure to natural weathering or artificial light, for use in determining resistance to weathering