Download the Assay Development Handbook for a full list of related products


Sort By:

Blocking Agents Trial Pack

The Blocking Agents Trial Packs are a set of four G-Biosciences proprietary blocking agents for immunoassays with one being a non-animal protein blocker and another protein free that minimizes the ris..


Protein solutions are used for blocking excess binding sites in ELISA, blotting, immunohistochemistry and other immunochemical applications. Each blocking solution will impart certain characteristics ..

BLOK™ Casein

Convenient ready-to-use blocking solutions for Western blots, dot Blots & ELISA   Features   1% Casein (w/v) solution for blocking Westerns, ELISA and dot Blots Ready-to-u..

femto TBST™ and femto PBST™ Wash Buffers

femto TBST™ and femto PBST™ will enhance sensitivity of your immunoassays by minimizing the "washing out" of immuno agents or immuno complexes, a common problem associated with c..


Enzyme-Linked Immunosorbent Assay (ELISA) is a useful, highly sensitive and powerful technique for the detection of proteins, chemicals, and drugs (antigens) in biological samples, including serum, bl..

FirstChoice™ Blocking Buffer

FirstChoice™ Blocking Buffers contain a proprietary protein formulation that offers greater versatility and lack of cross-reactivity.  This makes FirstChoice™ Blocking Buffers ideal a..


FISH-Blocker is a blocking agent that uses a fish protein as the primary blocking agent.  The use of a fish protein, a non-mammalian protein, is that it eliminates or minimizes the interaction of..

Microplate Sealing Tape

The Microplate Sealing Tape is clear, self-sticking tape for standard microplates.  Suitable for both 96-well and 384-well plates.   The precut, pressure-senstive tape seals and reseal..

NAP (Non Animal Protein)-BLOCKER™

A major drawback of current blocking solutions, such as BSA, casein and milk powder, is that they are derived from animal sources. The presence of animal proteins can often lead to high non-specific b..

OptiBlaze™ ELISA

Stabilized ultra sensitive luminol and 1,2 dioxetane based horseradish peroxidase or alkaline phosphatase substrate for the detection of HRP or AP-conjugated antibodies during ELISA. OptiBlaze&trad..

PBST [10X]

A 10X Concentrated solution of Phosphate Buffered Saline with Tween® 20. The 10X Concentration is 80mM Na2HPO4, 1.5M NaCl, 20mM KH2PO4, 30mM KCl, 0.5% Tween® 20, pH 7.4.   PBST..

Protein-Free Blocking Buffer

Protein-Free Blocking Buffer does not contain protein; it is a proprietary formation of non-protein agents that eliminates non-specific binding sites in ELISA, blotting, immunohistochemistry and other..