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 7494-2:2022 |
|---|---|
| Title | Dentistry - Stationary dental units and dental patient chairs - Part 2: Air, water, suction and wastewater systems (ISO 7494-2:2022) |
| Work Item Number | 00055447 |
| Abstract/Scope | This document specifies requirements and test methods for stationary dental units concerning a) the properties of stationary dental unit connections to the compressed air supply, water supply, suction supply, and wastewater drain plumbing, b) the materials, design, and construction of the compressed air and water system within the stationary dental unit, c) the quality for incoming water and air, d) the performance of stationary dental unit suction system, and e) the air, water, suction and wastewater properties of stationary dental unit connections to the interfaces to dental handpieces. This document also specifies requirements for instructions for use and technical description. This document does not specify requirements or test methods for the effectiveness of stationary dental unit waterline biofilm control. NOTE Test methods for the effectiveness of stationary dental unit waterline biofilm control are specified in ISO 16954. This document is only applicable to stationary dental units that are not used for oral surgery treatment requiring sterile air and water supplies. Amalgam separators are not included in this document. |
| Status |
Published
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| Reference Document |
ISO 7494-2:2022 (EQV)
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| date of Availability (DAV) | 2022-10-19 |
| ICS | 11.060.20 - Dental equipment |
| A-Deviation(s) | |
| Special National Condition(s) |
Legal
| Directive(s) | |
|---|---|
| Mandate(s) | |
| Citation in OJEU |
Implementation Dates
| date of Ratification (DOR) (1) | 2022-06-04 |
|---|---|
| date of Availability (DAV) (2) | 2022-10-19 |
| date of Announcement (DOA) (3) | 2023-01-31 |
| date of Publication (DOP) (4) | 2023-04-30 |
| date of Withdrawal (DOW) (5) | 2023-04-30 |
Relations
| Supersedes | EN ISO 7494-2:2015 |
|---|---|
| Superseded by | |
| Normative reference (6) |
ISO 10637
ISO 14457 ISO 18397 ISO 1942 ISO 20608 ISO 22569 ISO 7494-1 ISO 8573-1 |
| 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.