i-STAT PTplus Prothrombin Time Test / INR Cartridge for i-STAT 1 System, Box of 25

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  • 25-test cartridge set for extended laboratory use
  • Rapid 5-minute results for timely clinical decisions
  • Minimal 20 µL sample requirement reduces patient discomfort
  • Compatible with both venous and capillary blood samples
  • CLIA Non-Waived classification for professional settings
  • Comprehensive PT and INR reporting in seconds and ratio values

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Price: $262.99 ($10.52 / pc)

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  • 25-test cartridge set for extended laboratory use
  • Rapid 5-minute results for timely clinical decisions
  • Minimal 20 µL sample requirement reduces patient discomfort
  • Compatible with both venous and capillary blood samples
  • CLIA Non-Waived classification for professional settings
  • Comprehensive PT and INR reporting in seconds and ratio values

Check out also:

i-STAT PTplus Prothrombin Time Test / INR Cartridge

This comprehensive 25-test cartridge set provides reliable coagulation testing for point-of-care settings. Designed specifically for use with the i-STAT 1 System, these cartridges deliver accurate prothrombin time (PT) and international normalized ratio (INR) measurements to support anticoagulant therapy monitoring.

Advanced Coagulation Testing Solution

The i-STAT PTplus cartridge enables quantitative measurement of clot time in the extrinsic coagulation pathway. With results available in just 5 minutes, healthcare providers can make timely clinical decisions for patients receiving coumarin derivative anticoagulant therapy.

Efficient Sample Processing

Each test requires only 20 µL of fresh whole blood from either finger puncture or venous samples, minimizing patient discomfort while maintaining testing accuracy. The compact cartridge format streamlines workflow in clinical environments.

Professional Laboratory Performance

As a CLIA Non-Waived test with moderate complexity classification, this system meets rigorous laboratory standards. The cartridge reports results in both seconds and INR values, providing comprehensive data for clinical assessment.

  • Complete 25-test cartridge set for extended use
  • Rapid 5-minute results for timely clinical decisions
  • Minimal 20 µL sample requirement
  • Compatible with fresh whole blood from multiple sources
  • CLIA Non-Waived classification for professional settings


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