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Cardiac Markers
Quality Controls

Comprehensive controls for monitoring precision of
cardiac assessment assays

Bio-Rad’s cardiac markers quality controls help clinical diagnostics labs monitor the precision of cardiac assessment assays, for analytes used in risk assessment, diagnosis, and monitoring of acute coronary syndrome, cardiac ischemia, and other conditions. Our broad portfolio of cardiac controls, including liquid controls for troponin, cover a wide range of values for core lab and point-of-care systems. Our controls help streamline your QC workflow and increase confidence in results, ultimately improving patient outcomes.

Broad, consolidated testing portfolio

Benefits of cardiac markers

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Single and multi-analyte controls help enable broader testing

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Barcoded labels reduce labor and error

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Long shelf lives improve workflow and reduce crossover studies

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Value assigned troponin assays within 99th percentile range help monitor precision

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Unity software offers largest peer group for improved patient results

Top cardiac markers quality controls


InteliQ Cardiac Markers Plus LT right arrow icon


  • Barcoded, load-and-go tubes
  • Liquid, human serum-based
  • 3 mL—levels 1, 1A, 1B, 1C, 2, 3
  • Troponin I, troponin T, BNP, ...

Open-vial stability 

  • Refrigerator Storage—All instruments off-board 10 days for most analytes (2 to 8°C)
  • Instrument Storage—Siemens Atellica, on-board 20 days for most analytes (2 to 8°C)

Shelf life

  • 36 months (–20 to –70°C)
Load-and-go Next-gen analyzers High-sensitivity troponin assays
Best selling

Liquichek Cardiac Markers Plus LT right arrow icon


  • Precision at 99th percentile
  • Liquid, human–serum based
  • 3 mL standard vials—levels 1, 1A, 1B, 1C, 2, 3, low, MiniPak
  • 2.5 mL compact vials—levels 1C, 2, 3, trilevel
  • Troponin I, Troponin T, BNP, ...

Open-vial stability 

  • 3 mL standard—20 days for most analytes (2 to 8°C)
  • 2.5 mL compact—5 days for all analytes (2 to 8°C)

Shelf life

  • 3 mL standard—3 years (-20 to -70°C)
  • 2.5 mL compact—3 years  (–20 to –50°C)
High-sensitivity troponin assays Seven levels

Liquichek Cardiac Markers Plus Control right arrow icon


  • Higher-level troponin I assay
  • Liquid, human serum–based
  • 3 mL—levels 1, 2, 3, trilevel, trilevel MiniPak
  • Troponin I, troponin T, BNP, ...

Open-vial stability 

  • 20 days for most analytes (2 to 8°C)

Shelf life

  • 36 months (–20 to –70°C)
Three levels Multi-analyte

Liquichek Cardiac Troponins Control right arrow icon


  • For high-sensitivity troponin I or troponin T assays
  • Liquid
  • 3 mL—levels 1, 2, 3, MiniPak
  • Troponin I, troponin T

Open-vial stability 

  • Troponin I—14 days (2 to 8°C)
  • Troponin T—25 days (2 to 8°C)

Shelf life

  • 18 months (–20 to –70°C)
High-sensitivity troponin assays Single-analyte

InteliQ Homocysteine Control

InteliQ Homocysteine Control
  • Monitors the precision of Homocysteine test procedures
  • Liquid control
  • 1 mL—levels 1, 2, 3
Open-vial stability 
  • Refrigerator storage - All instruments, off-board, 5 days (2 to 8°C)
  • Instrument storage- Siemens Atellica, on-board, 30 days (2 to 8°C)
Shelf life
  • 36 months (–20 to –70°C)
Barcoded Load-and-go

Start powering your exceptional lab with Bio-Rad

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