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ANSI/ADA 57-2021
Endodontic Sealing Materials
This standard specifies requirements and test methods for endodontic sealing materials, which set with or without the assistance of moisture and are used for permanent obturation of the root canal with or without the aid of obturating points/cones. It covers materials intended for orthograde use i.e. a root filling placed from the coronal aspect of a tooth.
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American Dental Association [ada]