Bertin Bioreagent Bioassay Challenge

We are so sure that you will prefer Bertin Bioreagent EIA kits over your present brand that we are willing to give you a free assay kit to prove it!

  • Limit of one kit per customer.
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Elabscience Antibody Sampler Kits

  • More cost-effective
  • More flexible selection
  • Free matching secondary antibody

View the Antibody Sampler Kits here »»


24T trial size ELISAs

24T trial size is available for all Cusabio ELISA kits.
How to apply for 24T trial size ELISA:
Step Ⅰ: Search for the Cusabio ELISA kit you need on our website.
Step Ⅱ: Contact us to apply for the 24T trial size ELISA 


  • All ELISAs except food safety ELISA kits. 
  • Only one 24T trial size kit can be applied for each product for a single customer. 
  • Offer is valid until the 31st December 2018.

Cusabio Free Antibody Sample

Cusabio is now offering tens of thousands of well-characterized and validated antibodies for FREE in 20ug size; suitable for different applications, such as ELISA, WB, IHC, IF, FC, IP, Co-IP, ChIP.  Bio-Connect is pleased to be able to offer thousands of antibody samples. 

How to apply for Free antibody sample?
Step Ⅰ: Search for the Cusabio antibody you need on our website.
Step Ⅱ: Contact us to apply for the free antibody.


  • One FREE trial size antibody (20ug) per submission. Additional trial size antibody for only €50
  • Offer available for a limited period only
  • Shipping costs €20

50% off on Mercodia Rat & Mouse ELISAs

In October, we will offer you 50% discount on Rat & Mouse ELISAs. The Mercodia rat and mouse ELISAs are among the most widely used in the world.

Glucagon ELISA – 10 μL
High Range Rat Insulin ELISA
Iso-Insulin ELISA
Mouse Insulin ELISA
Rat C-peptide ELISA

Rat Insulin ELISA
Rat/Mouse Proinsulin ELISA
Ultrasensitive Mouse Insulin ELISA
Ultrasensitive Rat Insulin ELISA

Please contact our customer service in case of interest.


  • This offer is only valid for orders placed in October 2018.
  • This offer is valid for a total of 25 kits of the Rat & Mouse ELISAs (discount does not apply to the 10 pack Insulin ELISAs)
  • This offer may not be combined with any other offers or agreements.