blocking agent composed of 100% chemically synthesized polymers, devoid of the problematic safety, quality & purity issues of biological blocking reagents.

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Fully Chemical Synthesized Blocking Reagent

The Blockmaster™ series consists of several synthetic water soluble polymer blocking reagents that solve the safety, quality and purity issues often observed when using “standard” protein based blocking solutions.

JSR Life Sciences Blockmaster



Key Properties

• Fully-synthesized polymers
• Water soluble polymer
• Animal protein-free, virus-free
• High lot-to-lot consistency
• Low non-specific binding (NSB) of proteins


Catalogue Numbers & Product Sizes





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