K-Blue® Advanced TMB Substrate

Item No.  319175

  • High activity
  • Increased sensitivity at higher HRP concentrations
  • Compliant with Annex XVII for REACH
  • Low background
  • Minimum shelf life of 36 months at 2–8°C
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Expect availability in 2-4 weeks
Minimum quantity required: 1
This item must be ordered in multiples of one case. Quantity per case: 1

K-Blue® Advanced is a one-bottle stabilized chromogenic substrate for use with horseradish peroxidase (HRP) immunoassays. K-Blue Advanced offers superior sensitivity, long-term stability and is 100% REACH compliant. K-Blue Advanced develops a deep blue color in the presence of peroxidase labelled conjugate and has been optimized for microwell assay applications, including ELISA. K-Blue Advanced is not applicable for use with assays requiring a precipitating substrate.

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Application Microwell
Brand K-Blue®
Enzyme HRP
Intended Use Research and manufacturing use only
Package Dimensions 2.50 IN x 2.50 IN x 5.25 IN
Package Weight 0.50 LB
Result Type Colorimetric
Sensitivity High Activity
Storage Conditions Stable for a minimum of 36-months when stored at 2-8°C.
Wavelength 650 nm or 450 nm with acid stop



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