"A trustworthy partner for the IVD industry and R&D labs seeking premium immunoassay components."Henrik Christensen, CEO and owner of Kem-En-Tec Diagnostics

Environmentally Friendly ELISA Tests

ECO-TEK® Products


ECO-TEK® products are environmentally-friendly components enabling development and production of cost efficient immunoassays. ECO-TEK® components significantly reduce facility water, waste and energy use without compromising quality, stability and accuracy. Additionally, transport of immunoassay may be done worldwide with less import restrictions and paperwork.


ECO-TEK® products can be found in all Kem-En-Tec Diagnostics’ product families.


Colorimetric Substrates

  • TMB ELISA Substrates
  • pNPP ELISA Substrates
  • TMB Blotting, TMB Blotting PLUS


  • For ELISA plates
  • For Antibody Conjugates
  • For Proteins


  • For Membranes
  • For Plates (Synthetic Blocker, Blocker & Stabilizer)


  • Sample Diluent

ECO-TEK® Benefits:

  • NO bovine serum albumin (BSA) – Innovative proprietary blockers with high efficiency
  • NO toxic preservative formulations – Component stability still up to 4 years. NO Azide added.
  • NO harmful organic solvents – Aqueous-based products with superior activity and stability
  • NON-hazardous concentrations of sulphuric acid required for TMB STOP solution – Stop stability for up to 60 minutes
  • ELIMINATION of 2-3 washing steps in plate production – Highly efficient blocking and stabilization in one step with Kem-En-Tec Diagnostics’s WellChampion (#4900)