Direct answer
Buyers should request the certificate or report, model reference, standard, issuing body, issue date, validity, configuration and stated scope.
Match the exact product
A certificate for one model or component does not automatically cover every robot, payload or medical workflow.
Separate safety from efficacy
Electrical, EMC or machinery evidence does not prove a clinical, disinfection or operational-performance claim.
Retain project records
The final proposal should identify applicable documents and any conditions or exclusions.