Reference details
- Reference
- EN ISO 4259-1:2026
- Official title
- Petroleum and related products - Precision of measurement methods and results - Part 1: Determination of precision data in relation to methods of test (ISO 4259‑1:2026)
- Organisation
- CEN
- Publisher status in source
- PublishedThis is the status recorded in the source, not a statement that this is the latest edition.
- Source access
- 19 October 2026
Research and application
Begin with the official scope and the product configuration. The title identifies a subject; it does not establish every product, use condition or legal requirement covered by the publication.
Product research routes
- Energy equipment and fuels
Energy conversion, generation and fuel characteristics, with attention to the boundary between equipment and installation.
- Measurement, test and laboratory equipment
Measurement function, accuracy claims, electrical safety and the conditions under which results are comparable.
Questions for the evidence file
- Rated operating envelope
- System diagram
- Installation data
- Sampling plan and fuel specification
- Measurement model
- Uncertainty budget
Record the exact edition and associated amendments, the assessed object, the evidence examined and the limits of the conclusion. Explore IESQ research for detailed product and standard studies.
Legal citation
No Commission citation record has been linked to this reference in the IESQ index. That is an index result, not a conclusion that the standard is uncited. Consult the relevant Commission list and Official Journal acts.
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