European standards knowledge base
FAQ
Clear answers about European and international standards, harmonised standards, CE marking, accredited testing and specialist support.
Practical answers
Frequently asked questions
The answers explain general principles. Product-specific legal conclusions require the exact legislation, intended use, market, edition and technical evidence.
Are EN and ISO standards available for free?
Many full standards are sold under licence, but legitimate free access also exists. ISO offers selected documents at no charge, and some harmonised European standards are available through official reading services. A free preview may contain only part of a standard. Always check the source, edition and permitted uses.
Are EN and ISO standards mandatory by law?
Standards are generally voluntary. Harmonised standards can provide a presumption of conformity with the legal requirements they cover. Specific legislation or contractual requirements may impose particular obligations, so check the rules for your product and market.
Are European standards mandatory for all industries?
Standards are generally voluntary. Harmonised standards can provide a presumption of conformity with the legal requirements they cover. Specific legislation or contractual requirements may impose particular obligations, so check the rules for your product and market.
Are the standards I buy official and up to date?
Check the publisher, document number, edition, amendments and status in the external catalogue before buying. European-Standards.com does not issue or deliver standards. Purchasing a document does not, by itself, establish that it is the appropriate edition for your project or demonstrate compliance.
Can I access EN standards if I’m outside Europe?
Yes. Anyone worldwide can legally purchase EN, ISO, and IEC documents. These standards are used globally by manufacturers, labs, importers, and auditors.
Can I purchase multiple standards at once for my company?
Check the external catalogue for ordering options. Buying several documents does not automatically provide a licence for several users. Ask the provider about access for your team before purchasing.
Can I request a standard that is not listed on the website?
Our guides do not cover every standard. Search the relevant standards body or external catalogue, including Genorma, using the document number and subject. Ask that provider about availability and ordering. You can contact us for help finding relevant guidance, but we cannot guarantee document supply.
Can I use an old version of an EN or ISO standard?
Before using an older edition, check its status and the requirements for your project. For CE marking, verify the relevant official harmonised-standard references, restrictions and transition dates; the newest publication alone does not establish suitability.
Can international ISO standards be used in Europe?
ISO standards can be used in Europe, and many are adopted as EN ISO standards. An ISO or EN ISO designation does not by itself establish compliance with EU legislation. Check the exact edition, scope and any official harmonised-standard reference relevant to your product.
Can my company share purchased standards internally?
Only within the permissions granted by the applicable licence. Do not assume that one purchase permits emailing the PDF, uploading it to a shared drive or providing access to multiple colleagues. Ask the provider about suitable team or network access.
Can standards be returned or refunded after purchase?
Check the external provider’s cancellation and refund terms before ordering. Your rights depend on the purchase and applicable law, and digital access can affect cancellation rights. For an incorrect or defective file, contact the provider that processed your order.
Do EN and ISO standards include examples or implementation guides?
Some do, but many provide only technical requirements. Implementation guides, checklists, and templates may be sold separately or offered by consultancy firms. Always check if annexes or guidance documents are included.
Do I need an account to buy standards online?
You can browse our guidance without an account. Purchases take place on the external provider’s website. Check its current registration and checkout requirements. For order history or download access, use the provider that processed your purchase.
Does European-Standards.com offer harmonized standards for CE marking?
Our guides help you identify potentially relevant harmonised standards and link to external sources. Verify the exact standard reference, edition, restrictions and transition dates in the European Commission’s official harmonised-standard information for the applicable legislation. A catalogue listing alone does not establish a presumption of conformity.
How can I know if a standard is the latest version?
Search the issuing standards body’s catalogue using the full document number. Check the edition, amendments, corrigenda and whether it has been withdrawn or superseded. For a regulated project, also verify the edition required by the applicable legislation, official references, contract or certification scheme.
How do I know which standard applies to my product or service?
Identify your industry sector, product category, and check official standards databases like CEN or CENELEC. You can also use curated guides like this one.
How fast will I receive the standards after making a purchase?
Delivery depends on the external provider, document and access option selected. Check the product listing and order confirmation for delivery instructions, access deadlines and any exceptions. Contact the provider that processed your purchase if you need help accessing a document.
How often are EN and ISO standards updated?
Updates vary depending on the committee, but most major standards are reviewed every 5 years. Some are updated more frequently if technology or regulations change quickly.
How often are standards updated?
Standards are periodically reviewed, typically every 3–5 years, to reflect changes in technology, safety requirements, and legislation.
In what format will I receive my purchased standards?
Check the external provider’s product listing before ordering. Available options may include a downloadable PDF, a printed publication or online reading access. These options have different downloading, printing and sharing permissions.
Is it legal to download EN or ISO standards from third-party websites?
Use a standards body, an authorised distributor or an official access service. Check that the source is entitled to provide the document and that your use follows the applicable licence. A free copy is not automatically unlawful, and payment alone does not prove that a source is authorised.
Is it legal to print a digital copy of a standard?
Check the licence for your particular document and access option. Some purchased PDFs permit limited printing; online reading access may prohibit it. Additional copies or wider distribution may require permission.
What happens if my business uses illegally downloaded standards?
Unauthorised copying or sharing may infringe copyright or licence terms. An unverified copy may also be incomplete or outdated, creating technical and audit risks. Use an authorised source, check the document and keep evidence of your access rights. The consequences depend on the circumstances and applicable law.
What if I’m unsure which standard applies to my project?
Use our guides as a starting point, then check the standard’s scope and the legislation for your product, intended use and market. Confirm the relevant edition and any harmonised-standard references. A qualified technical adviser, laboratory or other appropriate specialist can help assess your particular project.
What is European-Standards.com and what can I find on the site?
European-Standards.com is an independent information and discovery platform. We publish standards and compliance guides and link to external catalogues, including Genorma. Purchases, customer accounts, document delivery and licences are handled by the provider you choose.
What is the difference between a standard and a guideline?
A standard is a formalized document that specifies mandatory or recommended requirements, whereas a guideline provides non-mandatory best practices to follow.
What is the legal way to access EN or ISO standards?
Obtain access through the relevant standards body, an authorised distributor or an official free-access service where available. Check whether the service provides the complete document, a preview or read-only access, and follow its conditions for downloading, printing and sharing.
Why are EN standards more expensive than national or internal guidelines?
EN and ISO documents result from years of expert work, consultation, harmonization, and official translation across Europe. The revenue helps maintain the technical committees, legal maintenance, and frequent updates. The price reflects this high-level international work.
Why do different websites offer different prices for the same standard?
Prices vary due to distributor fees, currency differences, additional services (like certification guidance), or licensing costs set by the standards organizations.
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Important scope note
European-Standards.com is an independent information and matching platform. It does not issue standards, legal approvals, accreditation, certification or notified-body decisions.