Fixation, Permeabilization & Other Buffers
1X PBS (2L) Buffer Powder Packets
PBS (phosphate-buffered saline) buffer powder packet for preparing 2 L of 1X PBS buffer. Box includes 50 packets.
1X TAE (1L) Buffer Powder Packets
TAE (Tris-acetate-EDTA) buffer powder packet for preparing 1 L of 1X TAE buffer for nucleic acid gel electrophoresis. Box includes 50 packets.
1X TBE (1L) Buffer Powder Packets
TBE (Tris-borate-EDTA) buffer powder packet for preparing 1L of 1X TBE buffer for nucleic acid gel electrophoresis. Box includes 50 packets.
Flow Cytometry Fixation/Permeabilization Kit
A kit containing fixation and permeabilization buffers used in staining intracellular antigens for flow cytometry.
Paraformaldehyde, 4% in PBS, Ready-to-Use Fixative
A ready-to-use fixation solution for cells or tissues. Electron microscopy-grade, methanol-free paraformaldehyde, packaged under argon.
Fixation Buffer
Ready-to-use formaldehyde-based fixation buffer for immunofluorescence staining for microscopy or flow cytometry.
Permeabilization and Blocking Buffer (5X)
A concentrated 5X buffer solution for one step permeabilization and blocking for immunofluorescence staining for fluorescence microscopy.
Permeabilization Buffer
Ready-to-use permeabilization buffer for intracellular immunofluorescence staining for microscopy or flow cytometry.
Tween® 20
A polysorbate surfactant commonly used as a blocking and washing agent in Western blotting and other immunostaining assays.
4X Protein Loading Buffer with Orange Tracking Dye
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, 10X
22030-50mL, - 22030-500mLView allHide
AntiFix™ Universal Antigen Retrieval Buffer provides excellent heat unmasking for a wide variety of targets at neutral pH, reducing the need for buffer optimization.
Ready-to-Use Tyramide Amplification Buffer, 1X
22027-25mL, - 22027-100mLView allHide
For simple, optimized tyramide amplification of immunostaining in cells or tissue sections. No need to add hydrogen peroxide before use.
Tyramide Amplification Buffer Plus
22029, - 22029-TView allHide
An optimized buffer with enhanced sensitivity for tyramide signal amplification of immunostaining in cells or tissue sections.
5X Annexin V Binding Buffer
Concentrated buffer used for Annexin V staining of cells to monitor apoptosis.
5X Firefly Luciferase Lysis Buffer
Additional concentrated cell lysis buffer that is designed for use with Biotium’s Firefly Luciferase Assay Kits when performing large sample volume assays.
5X Passive Lysis Buffer
Additional concentrated lysis buffer for use with our Renilla Luciferase Assay Kits in large volume assays.