Locate the Certificate of Analysis for a certified reference material (CRM) that might be used during forensic toxicology drug analysis. This question is asking specifically for a CRM versus SRM (standard reference material). The certificate you locate and draw information from should state Certified Reference Material. The drug is Methamphetamine.

Include a direct link to the Certificate of Analysis for full credit.

In considering sources of measurement uncertainty, as discussed at the end of module 4, would this certificate's uncertainty information be considered as part of a Type A or a Type B evaluation?

Discuss your answer to (b) further. If you were going to explain the confidence level to a jury, how would you do that? What would you tell them?