Standards
General introduction
Many different ways can lead to local, regional or international standards, specifications or guidance documents. In some regions, standards are an important element during the certification process. Generally, the term “standard” can have different meanings, sometimes only slight differences lead to unexpected consequences. Therefore, it is important to consider the “standards world” in which oneself needs to be active.
Respiratory standards exist on a global basis as well as in regions and countries worldwide. Many of them are currently under development or revision on different levels, in different organizations and in very diverse stages.
It is the intention of the ISRP to give guidance by supporting its members and the respiratory community with information on respiratory standards for a deeper understanding of the actual standardization situation.
Where are standards generated
When it comes to international standardization on global level, there are two important organizations:
ISO – International Organization for Standardization
IEC – International Electrotechnical Commission
Both have similar procedures and common directives, enabling countries and individuals interested in the development, use and improvement of International Standards. The organizations can be platforms for cooperation of experts on a high level.
Members of ISO or IEC are generally national standardization institutes, like BSI in the UK (British Standards Institution), JISC in Japan (日本産業標準調査会 Japanese Industrial Standards Committee) or ABNT in Brazil (Associação Brasileira de Normas Técnicas Brazilian Association for Technical Standards), to give some examples.
Each of the local standardization institutes can decide if they want to become active (participating) or passive (observing) members of Technical Committees, where the actual standardization work takes place.
Important for the European market: there exist collaborations with regional organizations like CEN, the European Committee for Standardizations (link) or CENELEC, the European Committee for Electrotechnical Standardization (link).
What is a standard
Standards, Specifications, Guides and other terms are used when describing the result of a standardization process. These definitions can be found in the ISO/IEC Directives, Part 2, 2018 (https://www.iso.org/directives-and-policies.html):
document
ISO or IEC standardization draft or publication
EXAMPLE International Standards, Technical Specifications, Publicly Available Specifications, Technical Reports and Guides.
standard
document, established by consensus and approved by a recognized body, that provides, for common and repeated use, rules, guidelines or characteristics for activities or their results, aimed at the achievement of the optimum degree of order in a given context
NOTE: Standards should be based on the consolidated results of science, technology and experience, and aimed at the promotion of optimum community benefits.
international standard
standard that is adopted by an international standardizing/standards organization and made available to the public
International Standard
international standard where the international standards organization is ISO or IEC
From these definitions, you can see that different types of documents (results of standardization processes) and different levels of organizational background (who publishes the resulting documents) exist.
The principle of consensus finding
A high requirement for the development of International Standards in the sense of ISO/IEC is to bring the involved parties to a
consensus
general agreement, characterized by the absence of sustained opposition to substantial issues by any important part of the concerned interests and by a process that involves seeking to take into account the views of all parties concerned and to reconcile any conflicting arguments
NOTE: Consensus need not imply unanimity.
[Source: ISO/IEC Guide 59:2019])
Different procedures exist to support the standards writers to find consensus.
Location Standards
Global
A standardization system is under development in ISO Technical Committee 94 Sub Committee 15 ISO/TC 94/SC 15 “Respiratory Protective devices” (https://www.iso.org/committee/291088/x/catalogue/). This system puts the wearer in the center and defines human factors, test methods, selection and use guidance and performance requirement standards. The selection and use standards present ISO 16975-3 “Respiratory protective devices – Selection, use and maintenance – Part 3: Fit-testing procedures”, giving information on qualitative and quantitative fit testing methods and the actual procedures.
In 2020 work started on ISO/TS 16975-4 “Respiratory protective devices — Selection, use and maintenance — Part 4: Guideline for respiratory protective devices under pandemic of infectious respiratory disease”.
Europe
In the European Committee for Standardizations CEN, the Technical Committee TC 79 “Respiratory protective devices” is responsible for the development of product standards, test methods and selection and use guidance:
(https://standards.cen.eu/dyn/www/f?p=204:7:0::::FSP_ORG_ID:6062&cs=1FE6D4AE51AA3AA72A7024518C8767D1B).
After its reactivation in 2012, standards on filters for reusable masks and standards on assisted devices for hood and mask respiratory interfaces were the first to undergo revision.
United States of America
In the US, the CDC (Centers for Disease Control and Prevention (www.cdc.gov)) and its branch NIOSH (The National Institute for Occupational Safety and Health (https://www.cdc.gov/niosh/)) develop standards
The central respiratory standard published and maintained by NIOSH is “42 CFR Part 84 Respiratory Protective Devices” (https://www.cdc.gov/niosh/npptl/topics/respirators/pt84abs2.html)
Recent Standards
ASTM International has announced the publication of ASTM F3407-20 Standard Test Method for Respirator Fit Capability (RFC) for Negative-Pressure Half-Facepiece Particulate Respirators. This standard may enable respirator manufacturers to design and develop better fitting air-purifying particulate only respirators, including filtering facepiece respirators. Better designed models that demonstrate fitting the worker population can result in lower costs to occupational respiratory protection programs. Purchasers of particulate only respirators may be able to reference ASTM F3407 in their procurement packages to ensure receiving respirators with preferable fitting characteristics. Conformity assessment program scheme owners, such as the National Institute for Occupational Safety and Health (NIOSH), may be able to adopt and use the RFC standard. Check out the ASTM news release to learn more information!
Peoples Republic of China
The Standardization Administration of the People’s Republic of China (SAC) is responsible for the publication of respiratory standards. (http://www.sac.gov.cn/)
The Chinese committee SAC/TC 112 “Technical Committee on individual protection equipment” is responsible for respiratory standards, e.g. GB2626 “Respiratory protection -Non-powered air-purifying particle respirator” or GB 2890 “Respiratory protection – Non-powered air-purifying respirators”.
Canada
The Standards Council of Canada oversees standards development within Canada. Standards relevant to respiratory protection are developed by the Canadian Standards Association (CSA Group) and the Canadian General Standards Board.
The standards following include various aspects of respiratory protection, and are referred to by various provincial and federal regulatory bodies. The preface “CAN” means the document is a national standard of Canada.
- CAN/CSA Z94.4-18 Selection, use, and care of respirators
- CSA Z180.1-19 Compressed breathing air and systems
- CAN/CGSB/CSA-Z1610-11 (R2016) Protection of first responders from chemical, biological, radiological, and nuclear (CBRN) events
- CAN/CGSB/CSA-Z1640-18 Personal protective equipment (PPE) for investigating and dismantling clandestine drug laboratories
| Standards organization |
Canadian Standards Association |
| Standard number | CAN/CSA Z94.4 |
| Standard title | Selection, use and care of respirators |
| URL | |
| Meeting date | 2020-10-02 |
| Meeting location | Virtual |
| Contact | CSA Group Contact |
| Committee eligibility | Any qualified with approval of chair |
| Type of product | Standard is intended to cover Respirator |
| Other info | None at this time |


