NEN ISO 22803 : 2004

Describes the requirements for a technical file on the evaluation of the chemical, physical, mechanical, biological and clinical aspects and behaviour of membrane materials, whether resorbable, partially resorbable or non-resorbable, which are used; - for guided tissue regeneration in oral and maxillofacial surgery to correct a morphological defect or abnormality; - in contact with teeth and/or dental implants; - for prevention of epithelial migration in periodontal surgery; - for the augmentation of bone prior to the planned insertion of dental implants; - and/or for augmentation of bone for stabilization of dental prostheses.