The main difference between a laboratory certified to ISO 17025 and one certified to ISO 9001 is that the former certification is a specific standard for testing and calibration laboratories, while the latter is a general standard for quality management.
See also the related article on validation and qualification processes
The ISO 17025 standard specifies the requirements for the technical competence of laboratories, including quality management, documentation, and equipment control.
The ISO 9001 standard, on the other hand, focuses on quality management in general, without going into the specific details of the technical competence required for laboratories.
ISO 17025 Certified Laboratory
ISO 17025 is an international standard that sets out the general requirements for the technical competence of testing and calibration laboratories.
This standard covers aspects such as quality management, documentation, equipment control, and personnel competence.
Its goal is to ensure that the test and calibration results carried out in a laboratory are reliable, repeatable, and comparable. It also helps ensure that laboratories following this standard are able to provide accurate and consistent results, regardless of their size or sector.
To obtain ISO 17025 certification, a laboratory must demonstrate that it meets the requirements established by the standard through an assessment carried out by an accredited certification body.
Once certified, laboratories are subject to periodic inspections to ensure they continue to meet the requirements of the standard.
ISO 9001 Certified Laboratory
The ISO 9001 standard is an international standard for quality management, which defines the requirements for an effective quality management system.
It focuses on the management of business processes to ensure customer satisfaction and organisational efficiency.
ISO 9001 is a voluntary and non-specific standard for laboratories — it is a general standard for quality management applicable to any type of organisation.