Sun Diagnostics’ Blog
The Importance of Independent, Third-Party Quality Controls
You probably have not put as much thought into the clinical importance of independent, 3rd party quality control as Dr. Sonntag which is why we...
A Useful Spreadsheet For Determining Limits Of Blank And Limits Of Detection
CLSI teaches us that it is important to know the difference between a “true” quantity of a substance and an individual measurement result. In other...
Biotin Interference Testing Material and a Rapid Biotin Microtiter Plate Assay
Reports of biotin interference with laboratory tests are alarming. Biotin binds to streptavidin with high affinity, making the biotin-streptavidin...
Total Analytical Error and Total Allowable Error: Important Concepts for Clinical Laboratories and a Useful List of Recommendations
You have likely read method performance information with an arbitrary acceptance criterion e.g. plus or minus 10%. This is unfortunate because...
An Excel Spreadsheet to Help with Interference Experiments
The Clinical and Laboratory Standards Institute (CLSI) has made valuable recommendations for interference testing in document EP07. We created Excel...
Interference Testing: Tips for a Successful Screening Experiment
Clinical Laboratory Standards Institute (CLSI) provides important guidance for interference testing.1 Many laboratorians find the CLSI document...
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