What Is Laboratory Testing?

Laboratory testing is measurement or analysis performed in a controlled facility using defined methods and equipment.

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.

Laboratory Testing: control and evidence
AreaWhat the record should show
ControlConfirm competence for the specific method, sample handling, detection limits, accreditation requirements and reporting format.
EvidenceKeep the laboratory identity, accreditation scope where required, sample receipt, method, results, uncertainty where relevant and report authorization.
TradeoffA 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.