Vaccines

Neutralizing Assays and Viral ELISA

Measure neutralization, antibody responses and viral antigen. Tell us the virus, reagent and assay — our technical team checks Krishgen’s own kits and our partners, and comes back with availability and pricing.

  • ISO 13485:2016
  • Distributing in India since 2003
  • GeM registered
  • AEO certified
  • Import documentation handled

What’s available across our partners

Viruses, assay formats and readouts covered across our partners’ ranges.

Reagent

Virus

Assay

Need any of these? Click the ones you want, or simply send a request. Our technical team will confirm availability with our partners.
Request availability & pricing

Featured products

Selected from our partners’ ranges for this category.

GENLISA SARS-CoV-2 (Covid-19) Neutralizing Antibody (JN.1) ELISA Krishgen Biosystems
Cat. no. KBVH540

GENLISA SARS-CoV-2 (Covid-19) Neutralizing Antibody (JN.1) ELISA

  • SARS-CoV-2 JN.1
  • Neutralizing antibody
  • ELISA

Enzyme immunoassay for SARS-CoV-2 JN.1 neutralizing antibodies in serum, plasma, cell culture supernatants and other fluids.

Ready Reporter Virus™ Kit SARS-CoV-2 JN.1 Integral Molecular
Cat. no. RRK-1701

Ready Reporter Virus™ Kit SARS-CoV-2 JN.1

  • Non-replicative
  • Thaw-and-use
  • 96-well

All-in-one kit — reporter virus particles, target cells and enhancer — for neutralization results in under a day.

SARS-CoV-2 (2019-nCoV) Spike Neutralizing Antibody, Rabbit MAb Sino Biological
Cat. no. 40592-R001

SARS-CoV-2 (2019-nCoV) Spike Neutralizing Antibody, Rabbit MAb

  • Rabbit monoclonal
  • Neutralizing
  • ELISA & FCM

Spike-neutralizing rabbit antibody, shown in pseudovirus neutralization and competitive ELISA; ELISA 0.5–1 µg/mL.

Cat. no. E12

HAV Antigen ELISA

  • Hepatitis A
  • Faeces / culture media
  • RUO

Detects hepatitis A antigen in stool or cell culture media, referenced to NIBSC 95/500; mouse antibody, 4.5 h incubation.

Our partners for this range

Featured partner

In-house ELISA manufacturer

Krishgen manufactures viral ELISA kits for antigen and antibody screening and quantification, used by pharma, biotech and academic labs worldwide.

15+viruses covered
2000+citations worldwide
2018world’s first Nipah ELISA
In this range
  • Neutralizing antibody ELISA
  • SARS-CoV-2 variants
  • Influenza & arboviruses
  • Custom assays
Also offers
  • Respiratory viruses
  • Arboviruses
  • Emerging & zoonotic
  • Custom assay development
Also available through our partners

Reporter virus particles for safe neutralization assays, and TiterSafe as a live-virus substitute in influenza HA, HAI and NA ELLA assays.

  • Reporter Virus Particles
  • Ready Reporter Virus kits
  • Influenza TiterSafe

Hepatitis A test systems and antibodies, a coxsackievirus B3 monoclonal antibody, and Pseudomonas aeruginosa antibody tests.

  • HAV antigen & antibody ELISA
  • HAV qRT-PCR
  • Pseudomonas IgG

What to expect

Shipping & storage

ELISA kits ship and store at 2–8 °C. RVPs, pseudoviruses and antibodies ship cold-chain — storage is on each datasheet.

Delivery

Lead time depends on supplier stock and is confirmed with your quote.

On arrival

Refrigerate kits straight away and move frozen reagents to their stated temperature. Don’t freeze ELISA kits.

Commercial

INR pricing available. GST invoice provided with every order.

Quality and applications

Quality control

every ELISA lot is validated for sensitivity, specificity and precision before release.

Typical applications
  • Vaccine efficacy
  • Immunogenicity testing
  • Neutralizing-antibody titres
  • Viral pathogenesis research
  • Therapeutic antibody screening
  • Diagnostic development

Complete your setup

Request availability & pricing