AS 1139

Description

AS 1139 – Dental radiographic film

Specifies requirements for film used for dental intra-oral (speed groups C and D) and extra-oral radiography. Definitions, sizes, shape and physical properties of intra-oral and extra-oral films are laid down. Appendices give methods for determining base and fog (emulsion and safe light) densities, and for determining speed and average gradient.

Product Details

Edition:

2nd

Published:

01/01/1985

ISBN(s):

072623771

Number of Pages:

9

File Size:

1 file , 310 KB

Product Code(s):

10164731

Note:

This product is unavailable in Russia, Belarus