SLT_102 PT Reagent Validation and INR Calc.

Geometric Mean was added to this calculator intended for determining Patient Mean(s) and Reference Range for Prothrombin Time.

Enter Historical SD or Package Insert SD to calculate​​ and compare 2SD ranges.
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Use the INR calculator to check your analyzer's calculated INR.

Document:

• Test system
• Reagent lot changes
• Enter normal PT Secs

Calculates:

• Protime Mean(s)
• SD & CV%
• Reference Range
• INR
  

Help screens (?) at each section to guide validation process.