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In Memory of Charles A. Garber, PhD.
Structure Probe, Inc / SPI Supplies
Braycote

Braycote

Vacuum greases with outstanding performance under conditions of extreme temperatures and chemical environments. Perhaps best known for their high chemical inertness, the Braycote line of high vacuum greases has been developed to cover a wide range of temperature and chemical environments and are used in a very wide range of applications. Braycote greases are

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SPI-Mark Unconjugated Colloidal Gold Probes

SPI-Mark Unconjugated Colloidal Gold Probes

SPI-Mark unconjugated gold colloidal suspensions are of outstanding EM quality, exhibit virtually no clumping and exhibit very tight size distribution ranges, so tight in fact, that triple tagging experiments are no problem at all.

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SPI-Chem Chemicals

Chemicals

SPI-Chem chemicals for electron microscopy have been formulated and packaged specifically for use in electron microscopy, light microscopy and histology, including glutaraldehyde, osmium tetroxide, and a full range of embedding resins.

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Fixatives

Fixatives

SPI Supplies fixatives include EM and Biological grades of glutaraldehyde, aqueous and crystalline osmium tetroxide, ruthenium staining kits, Karnovsky's Fixative and other chemicals used for fixation and buffering.

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Mica

Mica

The highest quality for thin film deposition, replication, and AFM studies. SPI Supplies offers the muscovite type of mica and indeed, we offer only the highest qualities of the mineral because of the applications of our typical customer. SPI Supplies mica, cut into mica strips, discs, and sheets is used widely by researchers worldwide

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