Chemometrics. Department of Chemical Pathology, University of Pretoria, Dr R Delport 2003 ... Multirule QC uses a combination of decision criteria, or control ...
Go through this presentation by Sigma Test and Research Centre and know about control charts in lab and trend analysis. To know more about us visit our website.
Meet pre-established limits, usually 95% confidence interval ... Usually caused by errors in technique ... Usually poor technique, malfunctioning equipment. 22 ...