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Information for US-Customers: A tariff surcharge is included in the product prices effective October 13th, 2025
Buffer R (10x) is a 10x concentrated buffer containing HABA (2-[4'-hydroxy-benzeneazo]benzoic acid). Upon binding of HABA to Strep-Tactin®, the yellow buffer turns red, indicating column activity. 

Specifications

Concentration: 10x concentrated
Form: Solution
Possible Application: Regeneration of Strep-Tactin® Sepharose®, Strep-Tactin® Superflow® and Strep-Tactin® Superflow® high capacity

Shipping information

Storage: 2-8 °C
Stability: 12 months after shipping
Shipping: Room temperature

Related Products

Buffer W (10x)
Strep-Tactin® and Strep-Tactin®XT wash buffer
Buffer E (10x)
Strep-Tactin® elution buffer with desthiobiotin