Laboratory testing is measurement or analysis performed in a controlled facility using defined methods and equipment. Buyers may use supplier, independent or regulatory laboratories depending on the decision.
The operating decision
Confirm competence for the specific method, sample handling, detection limits, accreditation requirements and reporting format.
What to keep
Keep the laboratory identity, accreditation scope where required, sample receipt, method, results, uncertainty where relevant and report authorization.
| Area | What the record should show |
|---|---|
| Control | Confirm competence for the specific method, sample handling, detection limits, accreditation requirements and reporting format. |
| Evidence | Keep the laboratory identity, accreditation scope where required, sample receipt, method, results, uncertainty where relevant and report authorization. |
| Tradeoff | A laboratory can be accredited without every requested test sitting inside its accredited scope. Check the scope, not only the logo. |
A practical limitation
A laboratory can be accredited without every requested test sitting inside its accredited scope. Check the scope, not only the logo.
Related definitions: supplier qualification, strategic sourcing, landed cost.

