Blocking solutions for immunoassays

Blocking solutions for immunoassays

Choose the appropriate blocker, your results are important !


We offer a complete range of blocking solution for ELISA, Western Blot and IHC.

BSA-Block Smart- Block The Blocking solution
Be more sensitive Be more Specific
BSA-block-Candor SmartBlock-Candor The-blocking-solution-Candor
Standard blocker for saturating free binding sites on plastic surfaces or other protein binding surfaces. BSA-free blocker for saturating free binding sites on plastic surfaces or other protein binding surfaces. Casein based blocker for saturating free binding sites on plastic surfaces or other protein binding surfaces and for minimizing nonspecific binding to surfaces.
  • saturates free binding sites
  • well established
  • competitively priced
  • blocks efficiently
  • easy to use and competitively priced
  • free of BSA!
  • reduces background effectively
  • reduces non-specific binding to surfaces
  • improves sensitivity


You can test and find your perfect blocker with our Blocking Sampler Packages
blocking-solution-package         The Packages contain the 3 blocking solutions in order to test in your applications

2 sizes available :
Small (50 ml in each bottle) : 600 021
Large (125 ml in each bottle) : 600 022

Description Size Product code
BSA-Block - Ready-to-use; Blocker based on BSA 125 ml 115 125
500 ml 115 500
SmartB lock - Ready-to-use; Blocker free of BSA 125 ml 113 125
500 ml 113 500
The Blocking Solution - Ready-to-use; High Efficiency Blocker based on chemically modified Casein fragments 50 ml 110 050
125 ml 110 125
500 ml 110 500