RayBiotech Promotion
25% off all ELISA Kit Categories
Sandwich ELISA / EIA / Phosphorylation ELISA / IQELISA / Indirect ELISA Cell-Based Phosphorylation ELISA / Transcription Factor Activity Assay / Binding Assays / Bridging ELISA / Post-Translational Modification
Code: ELISA25-2023. Expires 31st Dec 2023. Not summable with other discounts.

RayBiotech ELISA Kits
6'000 Targets. 16 Species.
RayBiotech’s objective is to manufacture a diverse selection of high quality ELISA kits to serve a broad range of research interests. Their target protein selection includes a wide variety of soluble proteins (cytokines, growth factors, signaling molecules), as well as transcription factors and post-translational modifications.
Ray Biotech strives for species diversity as well, with 16 target species including rabbit, dog and zebrafish.
Why RayBiotech ELISA Kits?
- Backed by a 90-day 100% satisfaction guarantee
- ISO 13485:2016 certified
- RayBiotech (USA) manufactures, not resells, ELISA kits
- ELISAs are validated for exceptional reproducibility (see quality control)
- Highly referenced
- Big bulk quantity discount: Buy 4 Get 1 Free
- Complementing RayBiotech Arrays (same antibodies)
Types of RayBiotech ELISA Kits
Transcription Factor Activity Assays

Semi-quantitative, direct detection of transcription factor activation.