FirstChoice™ Blocking Buffer is ideal as a first choice for optimization of new assays and systems, or when determining the optimal blocking buffer for elimination of non specific binding sites in ELISA, blotting, immunohistochemistry and other applications. Buffers are conveniently supplied in widely used TBS (Tris-buffered saline at pH 7,5) and PBS (phosphate-buffered saline at pH 7,5) buffers as well as in separate formulations containing Tween® 20 for improving blocking efficiencies.
- Ready to use
- Greater versatility
- Lack of cross reactivity
- Compatible with antibodies and avidin/biotin based system
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- • State issued document with your organization's Federal Tax ID Number
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- • City or County issued Business License
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- • Any other ID issued by the State that includes the business name & address
* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.
- Pk
- FirstChoice™ blocking buffer-TBSFirstChoice™ blocking buffer-TBS786-666786-666500 mL1 * 500 mL£268.00
- FirstChoice™ blocking buffer-TBSTFirstChoice™ blocking buffer-TBST786-667786-667500 mL1 * 500 mL£280.00
- FirstChoice™ blocking buffer-PBSFirstChoice™ blocking buffer-PBS786-668786-668500 mL1 * 500 mL£268.00
- FirstChoice™ blocking buffer-PBSTFirstChoice™ blocking buffer-PBST786-669786-669500 mL1 * 500 mL£280.00