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SLT_414 Calc. 2SD QC Limits using Mean, 1SD

Calculate 2SD Limits using Mean and 1SD


Helpful when published confidence limits are 3SD


Facilitates set-up of QC programs that require 2SD limits, such as the Daily QC Assessment Templates SLT_105, SLT_400


Simplifies Comparison of Insert Limits to Peer Limits, or Limits derived from user parallel testing


References and Resources

Establishing Chemistry QC Ranges

Kurt Michael and Paul Richardson


Best Practices in Establishing Quality Control Parameters
M. Laura Parnas, PhD


Download_PowerPoint_Parallel Testing New QC (PDF)


Download SLT QC System Powerpoint (PDF)