SIST EN ISO 21530:2005

• Abstract:

  ISO 21530:2004 specifies test methods for determining the resistance to chemical disinfectants of all materials used for external surfaces of dental equipment intended for such disinfection.; Three test methods are specified: an immersion test, a spray test and a contact test. The choice of test method to be used is left to the discretion of the party conducting the testing.; ISO 21530:2004 does not address the bactericidal, virucidal and fungicidal effectivity of the disinfectants.; ISO 21530:2004 does not provide for testing the possible detrimental effects of applied stress on the resistance of test materials to the test reagents.

• Status: Published
• Publication Date: 31-Dec-2004
• ICS: 11.060.10 - Dental materials
• Technical Committee: VAZ - Healthcare
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Jan-2005
• Due Date: 01-Jan-2005
• Completion Date: 01-Jan-2005
• Directive: 93/42/EEC - Medical devices
• Ref Project: EN ISO 21530:2004 - Dentistry - Materials used for dental equipment surfaces - Determination of resistance to chemical disinfectants (ISO 21530:2004)

• Refers: SIST ISO 554:1995 - Standard atmospheres for conditioning and/or testing -- Specifications
• Effective Date: 25-Aug-2026
• Refers: SIST ISO 3696:1995 - Water for analytical laboratory use -- Specification and test methods
• Effective Date: 09-Feb-2026
• Refers: SIST-TS CEN ISO/TS 15877-7:2009 - Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C) - Part 7: Guidance for the assessment of conformity (ISO/TS 15877-7:2009)
• Effective Date: 28-Jan-2026
• Refers: SIST EN 915:1996 - Gymnastic equipment - Asymmetric bars - Functional and safety requirements, test methods
• Effective Date: 28-Jan-2026
• Refers: SIST EN 13629:2003 - Wood flooring - Solid pre-assembled hardwood board
• Effective Date: 28-Jan-2026
• Refers: SIST EN 396:1998 - Lifejackets and personal buoyancy aids - Lifejackets - 150 N
• Effective Date: 28-Jan-2026
• Referred By: SIST EN 62541-3:2015 - OPC Unified Architecture -- Part 3: Address Space Model (IEC 62541-3:2015)
• Effective Date: 09-Feb-2026
• Referred By: SIST EN 62571:2011 - Digital audiobook file format and player requirements (IEC 62571:2011)
• Effective Date: 09-Feb-2026
• Referred By: SIST EN IEC 62769-4:2021 - Field Device Integration (FDI) - Part 4: FDI Packages (IEC 62769-4:2021)
• Effective Date: 09-Feb-2026
• Referred By: SIST EN 62766-2-2:2018 - Consumer terminal function for access to IPTV and open internet multimedia services - Part 2-2: HTTP adaptive streaming (IEC 62766-2-2:2016)
• Effective Date: 09-Feb-2026
• Referred By: SIST EN 61360-1:2018 - Standard data elements types with associated classification scheme for electric items - Part 1: Definitions - Principles and methods
• Effective Date: 09-Feb-2026
• Referred By: SIST EN 62027:2012 - Preparation of object lists including parts lists (IEC 62027:2011)
• Effective Date: 09-Feb-2026
• Referred By: SIST EN 82045-2:2006 - Document management -- Part 2: Metadata elements and information reference model
• Effective Date: 09-Feb-2026
• Referred By: SIST EN 62448:2014 - Multimedia e-publishing and e-books – Generic format for e-publishing (IEC 62448:2013)
• Effective Date: 09-Feb-2026
• Referred By: SIST EN 62448:2009 - Multimedia systems and equipment - Multimedia e-publishing and e-books - Generic format for e-publishing (IEC 62448:2009)
• Effective Date: 09-Feb-2026

Overview

EN ISO 21530:2004 - Dentistry: Materials used for dental equipment surfaces - Determination of resistance to chemical disinfectants specifies laboratory test methods to evaluate how materials used on the external surfaces of dental equipment withstand exposure to chemical disinfectants. The standard defines three test approaches-immersion, spray and contact tests-and leaves the selection of the most appropriate method to the testing party. EN ISO 21530:2004 focuses exclusively on material resistance and does not evaluate the bactericidal, virucidal or fungicidal efficacy of disinfectants, nor does it address effects of applied mechanical stress on material resistance.

Key Topics and Requirements

• Scope: Tests apply to all materials used for external surfaces of dental equipment intended to be disinfected.
• Test methods: Three distinct procedures are provided:
  • Immersion test - material specimens immersed in disinfectant.
  • Spray test - surface exposure by sprayed disinfectant.
  • Contact test - localized application/contact exposure.
• Choice of method: Selection of immersion, spray or contact testing is at the discretion of the test operator based on intended real‑world use.
• Outcome focus: Assessment of chemical resistance-appearance changes, surface degradation, discoloration or loss of functional surface properties after exposure.
• Limitations: Standard explicitly excludes evaluation of disinfectant efficacy (microbial kill rates) and does not account for how mechanical stress may change resistance.

Applications

• Validate durability of surface materials on dental chairs, lights, instrument trays, cabinetry and control panels exposed to routine chemical disinfection.
• Support product development by identifying materials compatible with common chemical disinfectants used in dental clinics.
• Inform maintenance and cleaning recommendations provided in equipment user manuals.
• Provide evidence for regulatory submissions or conformity assessments where demonstration of material resistance to disinfectants is required.

Who Uses This Standard

• Dental equipment manufacturers assessing material choices for exterior surfaces.
• Materials laboratories and test houses performing standardized chemical resistance testing.
• Regulatory bodies and conformity assessors reviewing device labeling and cleaning instructions.
• Infection control officers and dental clinic facility managers seeking guidance about material compatibility with disinfectants.

Related Standards

• Standards covering disinfectant efficacy (biocidal testing), sterilization and cleaning of medical devices, and general dental materials testing are complementary when developing a comprehensive infection‑control and materials‑selection strategy.

Keywords: EN ISO 21530:2004, dental equipment surfaces, chemical disinfectants, disinfection resistance testing, immersion test, spray test, contact test.

SLOVENSKI STANDARD
01-januar-2005
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Dentistry - Materials used for dental equipment surfaces - Determination of resistance to
chemical disinfectants (ISO 21530:2004)
Zahnheilkunde - Materialien für Oberflächen von zahnärztlichen Ausrüstungen -
Bestimmung der Beständigkeit gegen chemische Desinfektionsmittel (ISO 21530:2004)
Art dentaire - Matériaux utilisés pour les surfaces du matériel dentaire - Détermination de
la résistance aux désinfectants chimiques (ISO 21530:2004)
Ta slovenski standard je istoveten z: EN ISO 21530:2004
ICS:
11.060.10 =RERWHKQLþQLPDWHULDOL Dental materials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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