About CEN
The European Committee for Standardization is one of three European Standardization Organizations (together with CENELEC and ETSI) that have been officially recognized by the European Union and by the European Free Trade Association (EFTA) as being responsible for developing and defining voluntary standards at European level.
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Project
| Reference | EN ISO 3964:2016 |
|---|---|
| Title | Dentistry - Coupling dimensions for handpiece connectors (ISO 3964:2016) |
| Work Item Number | 00055366 |
| Abstract/Scope | ISO 3964:2016 specifies the coupling between handpieces and motors connected to dental units. ISO 3964:2016 specifies the nominal dimensions, tolerances and the extraction force of coupling systems for use between handpiece and motor which supply the handpiece with water, air and light and rotation energy. |
| Status |
Published
|
| Reference Document |
ISO 3964:2016 (EQV)
|
| date of Availability (DAV) | 2016-11-30 |
| ICS | 11.060.25 - Dental instruments |
| A-Deviation(s) | |
| Special National Condition(s) |
Legal
| Directive(s) | |
|---|---|
| Mandate(s) | |
| Citation in OJEU |
Implementation Dates
| date of Ratification (DOR) (1) | 2016-08-07 |
|---|---|
| date of Availability (DAV) (2) | 2016-11-30 |
| date of Announcement (DOA) (3) | 2017-02-28 |
| date of Publication (DOP) (4) | 2017-05-31 |
| date of Withdrawal (DOW) (5) | 2017-05-31 |
Relations
| Supersedes |
EN 23964:1989/AC1:1990
EN 23964:1989 |
|---|---|
| Superseded by | prEN ISO 3964-1 rev |
| Normative reference (6) |
ISO 14457
ISO 1942 ISO 2768-1 ISO 2768-2 |
| Sales Points |
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(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved
(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat
(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level
(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement
(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn
(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.
In the case of undated standard, a link to the last dated version is provided.
In the case of series, a link to each standard identified in the series is provided.
We also invite you to check (via the website) whether corrigenda and/or amendments shall be read in conjunction with the main standard.