Paraformaldehyde, 4% in PBS, Ready-to-Use Fixative
Paraformaldehyde, 4% in PBS is a ready-to-use fixation solution for cells or tissues. It is electron microscopy-grade paraformaldehyde dissolved in pH 7.4 PBS, and is stabilized by packaging under argon with no methanol added.
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Ready to use permeabilization buffer for intracellular immunofluorescence staining for microscopy or flow cytometry. Also available in the Flow Cytometry Fixation/Permeabilization Kit (cat. 23006).
Permeabilization and Blocking Buffer (5X)
Concentrated buffer stock solution (5X) for one step permeabilization and blocking for immunofluorescence staining. Note: this buffer contains goat serum and therefore is not compatible with anti-goat and anti-sheep secondary antibodies.
10X Fish Gelatin Blocking Agent
A solution of cold water fish skin gelatin that can be added to blocking buffers to minimize non-specific antibody binding in immuno-detection procedures such as western blotting and cell staining.
EverBrite™ Mounting Medium
A revolutionary antifade mounting medium optimally formulated for preserving fluorescence of our CF® dyes and other fluorochromes. Available with or without DAPI.
TrueBlack® Lipofuscin Autofluorescence Quencher
This unique reagent quenches lipofuscin autofluorescence in tissue sections for immunofluorescence staining and can also help to reduce autofluorescence from other sources like extracellular matrix.