ÖNORM EN ISO 4259-4:2024 07 01
Current
The latest, up-to-date edition.
Petroleum products - Precision of measurement methods and results - Part 4: Use of control cards to validate the status of statistical control when performing standardised test methods in a single laboratory (ISO 4259-4:2021, corrected version 2023-10)
Hardcopy
German - English
01-07-2024
This document specifies the process and methodology for the establishment, operation and maintenance of statistical control cards in order to assess whether the performance of a standardised test procedure is carried out by a particular laboratory under statistical process control and how the condition is determined and validated "under statistical process control".
| Committee |
ISO/TC 28
|
| DocumentType |
Test Method
|
| Pages |
47
|
| PublisherName |
Osterreichisches Normungsinstitut/Austrian Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN ISO 4259-4:2022 | Identical |
| ISO 4259-4:2021 | Identical |
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