ExoELISA-Step Kit – Immunostep

by | May 13, 2026 | Cancer, CGT Research, Exosome, Immunology, Neurology, Virology

PRODUCT FROM IMMUNOSTEP

ExoELISA-Step kit

Immunostep introduces the ExoELISA-Step kit, a product intended for the detection and quantification of exosomes by ELISA. This is an easy-to-perform method.

What are the Main Characteristics of ExoELISA-step?

The ExoELISA-Step kit is designed with three main characteristics for laboratory workflows:

  • Direct detection: Direct detection of Exosomes in cell culture supernatant and biological fluids.

  • No prior steps: The assay works without isolation or precipitation.

  • Quantification: Successfully detecting and quantifying exosomes.

How Does the ELISA Workflow Operate?

The kit utilizes a standard sandwich ELISA format:

  • It begins with a microplate pre-coated with capture antibody (CD63).

  • Researchers add the sample or standard.

  • A biotinylated detection antibody (CD9) is added.

  • Streptavidin HRP-Conjugated is introduced.

  • Finally, researchers add colorimetric substrate to yield a colored product.

What is the Content of the Kit?

The kits are supplied in 96 tests unit sizes and include an immunoplate and sealing film, washing buffer, buffer diluent, primary antibody (CD9 biotin), HRP-Conjugated, substrate solution, and stop solution.

  • ExoELISA-Step Serum/Plasma (Reference: EXO2508): Includes a Standard (Serum/plasma). This kit is intended for RUO in the detection of human exosomes from Plasma samples.

  • ExoELISA-Step Cell Culture (Reference: EXO2506): Includes a Standard for assay calibration (PC3). This kit is intended for RUO in the detection of human exosomes from cell culture samples.

*All products listed on this site and sold through LAB-A-PORTER Limited are for research use only (RUO). Not for human use. Not for therapeutic or diagnostic use.

LAB-A-PORTER: Your Local Partner for Exosome Quantification in Hong Kong

Bridge the gap in your preclinical isolation studies with LAB-A-PORTER:

  • Official Source: LAB-A-PORTER is the proud distributor of Immunostep in Hong Kong
  • Advanced Tools: LAB-A-PORTER provides preclinical research reagents like the ExoELISA-Step kit for the easy-to-perform detection and quantification of exosomes.
  • Streamlined Access: Order Immunostep exosome kits directly from LAB-A-PORTER in Hong Kong for rapid access and dedicated local support.
  • Complete Solutions: Order a comprehensive range of RUO exosome detection tools from LAB-A-PORTER in Hong Kong to fully equip your laboratory.

Ready to elevate your exosome quantification workflows? Contact dolly@lab-a-porter.com or simply fill in an online to request a quotation.

ABOUT THE SUPPLIER

Spain-Based Leader in Exosome Research and Flow Cytometry Solutions

As one of the leading providers of technologies, tools, and services for bioscience and biopharmaceutical manufacturing, Immunostep offer a wide range of assays, kits and solutions for Flow Cytometry.

In 2019 Immunostep R&D team recognized the great potential of exosomes and since then they have been working on the development of the best methods for detection, quantification, isolation, characterisation and immunophenotyping of extracellular vesicles (EVs). Featured products include Exosome FACS capture and detection kit, the ExoStep, and exosome isolation products.

Immunostep works in accordance with the standard UNE-EN ISO 13485: 2018 (EN ISO 13485: 2016 & ISO 13485: 2016).

IF YOU NEED TOOLS ON EXOSOME ISOLATION, DETECTION AND CHARACTERIZATION, CONTACT US.

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