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Immunoassay
Quality Controls

Comprehensive portfolio of disease markers

Bio-Rad’s comprehensive line of immunoassay quality controls helps enable clinical diagnostic labs to monitor the precision of their tests. We offer controls for both routine and specialty immunoassays, including tests for therapeutic drug monitoring (TDM), drugs of abuse, infectious diseases, hypertension, fertility, and disease state markers. Our independent controls come in various forms and have long shelf lives. Together with Bio-Rad’s leading Unity software, our immunoassay controls help your lab improve assay performance and reliability of patient results.

Comprehensive, unbiased controls

Benefits of immunoassay controls

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Human-based materials similar to patient samples

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Multiple configurations and formats increase flexibility

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Long shelf life reduces crossover studies

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Large peer groups help provide confidence in the reliability of your test results

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Variety of analytes offer testing for a wide range of disease states

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Broad portfolio enables both routine and special immunoassay testing

Top immunoassay products

Best selling

Liquichek Immunoassay Plus Control right arrow icon

Liquichek Immunoassay Plus Control

Features

  • For routine tests on all major analyzers
  • Liquid, human serum-based
  • 5 mL—levels 1, 2, 3, trilevel, trilevel minipak
  • 2.5 mL Vista vial—levels 1, 2, 3, trilevel minipak
  • 5 mL—up to 88 analytes
  • 2.5 mL—more than 40 analytes

Open-vial stability 

  • 5 mL14 days for most analytes (2 to 8◦C)
  • 2.5 mL4 days (2 to 8◦C)

Shelf life

  • 5 mL—28 months (–20 to –70°C)
  • 2.5 mL—28 months (–20 to –50°C)
IA and TDM assays

Lyphochek Immunoassay Plus Control right arrow icon

Lyphochek Immunoassay Plus Control

Features

  • For most popular, routine analytes
  • Lyophilized, human serum-based
  • 5 mL—levels 1, 2, 3, trilevel, trilevel minipak
  • Up to 93 analytes: 25-hydroxy vitamin D, 11-deoxycortisol, ...

Reconstituted stability 

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

Shelf life

  • 40 months (–20 to –70°C)
Multi-analyte IA and TDM assays
Trending

Liquichek Specialty Immunoassay Control right arrow icon

Liquichek Specialty Immunoassay Control

Features

  • For complex and high usage analytes
  • Liquid, human serum-based
  • 5 mL—levels LTA, 1, 2, 3, 4-level minipak
  • Eight analytes: 25-hydroxy vitamin D, EPO, intact PTH, ...

Open-vial stability 

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

Shelf life

  • 36 months (–20 to –70°C)
More complex analytes Complement to IA Plus controls

Lyphochek Specialty Immunoassay Control right arrow icon

Lyphochek Specialty Immunoassay Control

Features

  • For complex and high usage analytes
  • Lyophilized, human serum-based
  • 2 mL—levels 1, 2, 3, trilevel minipak
  • Five analytes: 25-hydroxy vitamin D, EPO, intact PTH, ...

Reconstituted stability

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

Shelf life

  • 36 months (2 to 8°C)
Procalcitonin Complement to IA Plus controls

Liquichek Immunoassay Premium Control right arrow icon

Liquichek Immunoassay Premium Control

Features

  • For consolidated analytes for IA, specialty IA, TDM, tumor marker assays
  • Liquid, human serum–based
  • 5 mL—levels 1, 2, 3, trilevel, trilevel minipak
  • 62 analytes: Acid phosphatase (prostatic), IgA, 25-hydroxy vitamin D (total), ...

Open-vial stability 

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

Shelf life

  • 28 months (–20 to –70°C)
Consolidated analytes

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