This video gives an overview of analytical systems and role of quality control in detection of errors in these analytical systems. It also discusses an overview of proficiency testing or external quality assurance system and internal quality control.

Overview - Quality Control

Internal Quality Control Materials

Measures of Central Tendency

Gaussian Mean SD CV Range

Levey Jennings Charts

Westgard Rules


What errors can be detected on an LJ chart?

Right chart and wrong charts

New lot QC (Parallel testing)


Total Error

Total Allowable Error

Six Sigma or the 5th Generation QC

Measurement of Uncertainty (MU)

Lot Verification

Consensus Based Metrics SDI CVI

Inter Laboratory Comparisons EQA

Using Excel Sheets for SQC Monitoring

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