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QuickRed Nucleus Stain 

HRP-Conjugate Stabilizer

The novel QuickBlu® concentrated TMB substrate


QuickBlu® TMB Substrate is a stable, single component solution used for the detection of Horseradish Peroxidase (HRP). QuickBlu® single component TMB substrate can be concentrated up to 10 times and the novel formula is patented. QuickBlu® TMB substrate rapidly produces a blue reaction product, which can be read at 650 nm, or more accurately at 450 nm when an acidic stop solution is added, turning the product yellow. The highly sensitive QuickBlu® TMB substrate is ideal for end-point studies. 

Recommended for ELISA microwell applications.


Stable for up to 4 years at 2-8 °C.


Onestep Laboratories developed a product for monitoring total chlorine in dialysis water. 

TMB Solution for Chlorine Detection

Onestep Laboratories Inc.
162 - 628 East Kent Ave 
Vancouver BC Canada, V5X0B2
General information: info@1steplab.com
  Phone: +1.778.985.1242 

QuickBlu TMB Substrate