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Biological Materials, Antigens and Antibodies for Diagnostic Development

Immunoassay reagents

Immunoassay reagents are part of LGC's biological materials portfolio and support infectious disease and human biomarker research, assay development, verification and validation activities. These materials help researchers and diagnostic developers evaluate assay performance, assess analytical response and support diagnostic workflow development.

Applications include:

  • Assay development and optimisation
  • Verification and validation studies
  • Performance evaluation
  • Infectious disease research
  • Human biomarker research
  • Immunoassay development
  • In vitro diagnostic (IVD) workflows

Antigens for infectious disease and human biomarker research

We develop native and recombinant antigens for viral, bacterial and protozoal infectious diseases alongside human biomarkers. These reagents support vaccine research, antibody screening, diagnostic assay development and infectious disease and human biomarker studies.

Antigen Type 

Applications 

Native antigens 

Vaccine research, antibody screening and assay development 

Recombinant antigens 

Diagnostic development, infectious disease and human biomarker research, and analytical studies 

Benefits

  • Support infectious disease and human biomarker assay development
  • Enable antibody screening workflows
  • Facilitate vaccine and diagnostic research
  • Available across multiple pathogen classes

Antibodies and detection reagents

KPL antibodies are affinity-purified and available unlabelled or conjugated with enzymes, biotin and fluorochromes to support a broad range of immunoassay and detection applications.

Reagent Format 

Typical Uses 

Unlabelled antibodies 

Assay development and custom detection strategies 

Enzyme-labelled antibodies 

ELISA and immunodetection workflows 

Biotin-labelled antibodies 

Signal amplification and binding studies 

Fluorochrome-labelled antibodies 

Fluorescence-based detection applications 

Supported workflows 

  • ELISA 
  • Protein detection 
  • Diagnostic assay development 
  • Infectious disease research 
  • Immunological studies 

Immunoassays and supporting reagents

Our immunoassay portfolio supports a wide range of protein detection and biological research workflows through immunoassays, antibodies, antigens and supporting reagents.

Supported applications

  • ELISA
  • Western blotting
  • Immunohistochemistry
  • Protein detection
  • Protein labelling

Researchers use these solutions to:

  • Develop and optimise assays
  • Detect and quantify proteins
  • Evaluate biological samples
  • Support diagnostic research programmes

Biological materials for diagnostic development

We offer a broad portfolio of biological materials that support infectious disease and human biomarker research, assay development and in vitro diagnostic (IVD) workflows. These materials help researchers and diagnostic developers advance projects from assay design through validation and commercial development.

Portfolio Area 

Supports 

Accessory reagents: disease-state donor sera 

Infectious disease assay development and performance evaluation support 

Antigens 

Vaccine research and diagnostic development 

Antibodies 

Detection and immunoassay workflows 

Immunoassays 

Protein detection and analytical studies 

Receptors and toxins 

Research and assay development applications 

Accessory reagents 

Workflow support and assay optimisation