Durastab IVD
Signaling Systems and
Immunoassay Solutions Provider

Blocking Buffer

GelatiNSBlock-F 10%
DuraSure Blocking Solution

GelatiNSBlock-F 10%

GelatiNSBlock‑F 10% is a high‑purity porcine‑skin gelatin solution, offering excellent blocking and stabilizing properties while enhancing the signal‑to‑noise ratio, sensitivity, and specificity of the reaction system. This product can be used to prepare various reaction buffers, such as sample diluents, wash buffers, ...
CaseiNSBlock
DuraSure Blocking Solution

CaseiNSBlock

CaseiNSBlock is a casein‑based formulation specifically developed for immunoassays to eliminate nonspecific binding and reduce background, making it suitable for diagnostic kit production. This product can be applied in chemiluminescence, enzyme‑linked immunosorbent assays (ELISA), western blotting, lateral flow assays...
Protein-free Blocker
DuraBlot Blocking Solution

Protein-free Blocker

Durablot™ Protein-free Blocker contains no protein components, avoids cross-reaction between proteins, and is used for saturating and blocking polystyrene microplates or other solid surfaces, and can also be used as a diluent for both primary and secondary antibodies in Western blotting experiments, resulting in lower ...
10× Casein Blocker TRIS
DuraBlot Blocking Solution

10× Casein Blocker TRIS

Durablot™ 10× Casein Blocker TRIS contains highly purified casein molecules along with proprietary blocking factors, offering superior blocking performance for saturating blotting membranes or other solid-phase surfaces. This effectively reduces background noise, decreases the coefficient of variation (CV), and enhance...
5× Casein Blocker TRIS
DuraBlot Blocking Solution

5× Casein Blocker TRIS

Durablot™ 5×Casein Blocker TRIS contains highly purified casein molecules along with proprietary blocking factors, offering superior blocking performance for saturating blotting membranes or other solid-phase surfaces. This effectively reduces background noise, decreases the coefficient of variation (CV), and enhances ...
5× Casein Blocker PBS
DuraBlot Blocking Solution

5× Casein Blocker PBS

Durablot™ 5×Casein Blocker PBS contains highly purified casein molecules along with proprietary blocking factors, offering superior blocking performance for saturating blotting membranes or other solid-phase surfaces. This effectively reduces background noise, decreases the coefficient of variation (CV), and enhances d...
BSA Blocking Solution
DuraBlock Blocking Solution

BSA Blocking Solution

Durablock™ BSA blocking solution is based on an optimized blocking system of high purity BSA for saturated sealing polystyrene microplates or other surfaces, and can also be used for sealing of other protein coated surfaces, suitable for most detection systems. For saturation sealing of polystyrene microplates or other...
Casein Blocking Solution
DuraBlock Blocking Solution

Casein Blocking Solution

Durablock™ Casein blocking solution is based on high purity chemically modified casein, providing excellent sealing properties for saturating sealing polystyrene microplates or other surfaces, thus reducing the background, reducing the coefficient of variation (CV), and improving the detection sensitivity.
Protein-free Blocking Solution
DuraBlock Blocking Solution

Protein-free Blocking Solution

Protein-free blocking solution contains no protein components and does not contain any animal origin. The blocking solution is optimized for the serum antibody detection (the coated antigen). On the one hand, the blank site can be saturated to prevent non-specific binding of serum antibody to the solid phase surface; o...

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