Fixation, Permeabilization & Other Buffers

TAE (Tris-acetate-EDTA) buffer powder packet for preparing 1 L of 1X TAE buffer for nucleic acid gel electrophoresis. Box includes 50 packets.

A kit containing fixation and permeabilization buffers used in staining intracellular antigens for flow cytometry.

A ready-to-use fixation solution for cells or tissues. Electron microscopy-grade, methanol-free paraformaldehyde, packaged under argon.

Ready-to-use formaldehyde-based fixation buffer for immunofluorescence staining for microscopy or flow cytometry.

A concentrated 5X buffer solution for one step permeabilization and blocking for immunofluorescence staining for fluorescence microscopy.

Ready-to-use permeabilization buffer for intracellular immunofluorescence staining for microscopy or flow cytometry.

A polysorbate surfactant commonly used as a blocking and washing agent in Western blotting and other immunostaining assays.

A convenient 4X sample loading buffer for protein gel electrophoresis. The loading buffer is optimized for use with denaturing SDS-PAGE.

AntiFix™ Universal Antigen Retrieval Buffer provides excellent heat unmasking for a wide variety of targets at neutral pH, reducing the need for buffer optimization.

For simple, optimized tyramide amplification of immunostaining in cells or tissue sections. No need to add hydrogen peroxide before use.

An optimized buffer with enhanced sensitivity for tyramide signal amplification of immunostaining in cells or tissue sections.

Concentrated buffer used for Annexin V staining of cells to monitor apoptosis.

Additional concentrated cell lysis buffer that is designed for use with Biotium’s Firefly Luciferase Assay Kits when performing large sample volume assays.

Additional concentrated lysis buffer for use with our Renilla Luciferase Assay Kits in large volume assays.

This kit provides buffers for generating a range of accurate calcium concentrations for the calibration of fluorescent Ca²⁺ indicators.

Zwitterionic non-denaturing detergent for solubilizing membrane proteins for protein gels and assays.