Iso 228032004 dentistry membrane materials for guided tissue regeneration in oral and maxillofacial surgery contents of a technical file. Membrane materials for periodontal tissue reconstruction in oral and maxillofacial surgery are not covered by the procedures for evaluating and testing dental restorative materials and dental implants thus it is necessary to develop a new international standard for these materials. Iso 228032004 dentistry membrane materials for guided tissue regeneration in oral and maxillofacial surgery contents of a technical file iso 228032004 gives 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 . Iso 22803 1st edition september 1 2004 dentistry membrane materials for guided tissue regeneration in oral and maxillofacial surgery contents of a technical file there is no abstract currently available for this document. Iso 228032004 dentistry membrane materials for guided tissue regeneration in oral and maxillofacial surgery contents of a technical file iso tc 106 sc 8 on amazoncom free shipping on qualifying offers iso 228032004 gives the requirements for a technical file on the evaluation of the chemical physical mechanical