Dentistry. Membrane materials for guided tissue regeneration in oral and maxillofacial surgery. Contents of a technical file1 Scope This International Standard 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 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

This helps in manufacturing good quality electronic filters used in measuring the audible sounds in presence of ultrasound

NOTE Another test method for the determination of air-purification performance of photocatalytic materials by using formaldehyde is described in ISO 22197-4

ISO 8368 gives guidelines for selecting a particular type of flow measuring structure for measuring liquid flow in an open channel

Out of Scope:

Fluorocarbon rubber (FKM)

This part of IEC 62351

Who is BS EN 14535-1- Design and dimensions of railway brake discs for

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