SLT_110 TEa QC Limits Calculator

This template was created to simplify calculation of QC Limits based on Total Allowable Error for the Analyte.

Use the template to ensure established QC limits are within the industry allowable error limits,.. such as CLIA Proficiency Testing Limits which are attached to the template.

Other sources of TEa Limits:

Westgard - 2024 Proposed PT Acceptance Limits

Westgard - Chemistry Performance Specifications (TEa)

Data Innovations - Allowable Total Error Table

2019 Proposed Rules to update PT Allowable Error Limits

(See list of additions near bottom of document) 

Note: The Interactive PDF's on this website require Free Adobe Acrobat Reader DC.   Refer to FAQ's Tab for information on how to re-set your computer to recognize Adobe Acrobat Reader as the Default Reader. Form must be 'saved' first, then opened from computer (desktop).

The Interactive Calculations will NOT WORK with Windows 10 default reader, or third party PDF Readers.

Refer to FAQs for instructions on Removing the BLUE HIGHLIGHTED BACKGROUND.

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