BS-2585-1975.pdf
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1、BRITISH STANDARD CONFIRMED OCTOBER 1978 BS 2585:1975 Specification for Sizes of film for dental radiography UDC 771.531.37.068.1:778.33:616.314 073.7 Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:00:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2585:1975 This British Standard, having
2、been approved by the Photographic Industry Standards Committee, was published under the authority of the Executive Board on 28 February 1975 BSI 11-1999 First published March 1955 First revision February 1975 The following BSI references relate to the work on this standard: Committee reference PHC/1
3、/12 Draft for comment 71/54330 ISBN 0 580 08640 2 Co-operating organizations The Photographic Industry Standards Committee, under whose supervision this British Standard was prepared, consists of representatives from the following Government departments and scientific and industrial organizations: A
4、SLIB Association of Manufacturers and Suppliers for the Graphic Arts Association of Photographic Laboratories British Federation of Master Printers British Kinematograph Sound and Television Society British Photographic Manufacturers Association* Department of Health and Social Security* Drawing Off
5、ice Material Manufacturers and Dealers Association Graphic Reproduction Federation HMSO Illuminating Engineering Society Institute of Incorporated Photographers* Institute of Reprographic Technology Lighting Industry Federation Ministry of Defence (combined) Photographic Dealers Association* Post Of
6、fice Royal Photographic Society of Great Britain* Scientific Instrument Manufacturers Association The Government department and scientific and industrial organizations marked with an asterisk in the above list, together with the following, were directly represented on the committee entrusted with th
7、e preparation of this British Standard: Association of Dental Hospitals of Great Britain and Northern Ireland British Dental Association British Medical Association British Society of Dental Radiology Hospital Physicists Association Individual manufacturers Amendments issued since publication Amd. N
8、o.Date of issueComments Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:00:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2585:1975 BSI 11-1999i Contents Page Co-operating organizationsInside front cover Forewordii 1Scope1 2Sizes1 3Marking1 Table 1 Sizes of film for periapical dental rad
9、iography1 Table 2 Size of film for occlusal dental radiography1 Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:00:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2585:1975 ii BSI 11-1999 Foreword This British Standard, prepared under the authority of the Photographic Industry Standards C
10、ommittee, was first published in 1955. This revision has been prepared to implement the recommendations of the British Photographic Manufacturers Association, as set out in its report “Conversion to metric”, and forms part of the general programme of metrication of BSI. In this revision the two smal
11、l sizes, 1 in 1! in (periapical) and 1“ in 2! in (occlusal), have been omitted. Attention is drawn to BS 4492 “Glossary of terms relating to dentistry”. Certification. Attention is drawn to the certification facilities described on the inside back cover of this standard. A British Standard does not
12、purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside fro
13、nt cover, pages i and ii, pages 1 and 2, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 2
14、8 14:00:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2585:1975 BSI 11-19991 1 Scope This British Standard specifies the nominal sizes and the actual sizes at time of cutting of film for dental radiography (periapical and occlusal). It also specifies the marking of packages of film. 2 Sizes The n
15、ominal sizes, the actual sizes at the time of cutting and the corner radii of periapical film shall be as specified in Table 1 and of occlusal film as specified in Table 2. Table 1 Sizes of film for periapical dental radiography Table 2 Size of film for occlusal dental radiography 3 Marking 3.1 For
16、the convenience of users and of persons handling packages of films for dental radiography, each package shall be marked with the nominal size of the films contained in it, showing the smaller dimension first. 3.2 If it is desired to mark packaged film for dental radiography to indicate conformity wi
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