Samples and Certified Reference Materials

Samples storage.

• Certified Reference Materials (CRMs) must be provided by suppliers supported by a QMS.
  
  
• CRMs must have the corresponding certification emitted by the QMS of the manufacturer.
  
  
• CRMs must be preserved in the correct environmental conditions (temperature, humidity, light) ensuring its stability.
  
  
• After receiving samples, check them for integrity and conformity with costumer's specifications on delivery.
  
  
• Store samples in proper conditions and clearly identified. If possible, keep portions of samples as witness for further analysis in case of complaints.