TMB X-tnd2018-01-05T09:37:45+00:00

TMB X-tnd

TMB X-tnd™, No Precipitation at High OD-Readings

  • Ready-to-use, Mono-component, one-step chromogenic substrate containing 3,3′,5,5′-tetramethylbenzidine, substrate buffer and hydrogen peroxide
  • Simultaneously designed to measure highly positive samples with excellent stop stability
  • Highly sensitive (equal to the TMB X-tra) – very well suited for low detection limits
  • Allows OD-readings of up to 5.8 mAbs with NO precipitation within 60 min


  • Extremely stable and robust
  • Free of harmful organic solvents
  • Development time: 5-30 minutes
  • Stop solution: 0.35 M H2SO4


  • At least 4 years at 2-8° C
  • At least 1 year at room temperature
  • 8 weeks at 37° C



All products are available as OEM components or under our own Kem-En-Tec Diagnostics A/S label.



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