Training and consultancy for testing laboratories.


When over time, you carry out several batches of analysis on a certified reference material (CRM) and find that the mean values are apparently to be consistently different from the expected value given in the certificate of analysis of the CRM sample, your analytical method may have a systematic error. Such error affects the method trueness and accuracy.

Determining significant systematic error

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

%d bloggers like this: