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

Grids

The world's largest selection of TEM grids for transmission electron microscopy is found on the SPI Supplies website including copper, nickel, gold, and other materials of construction.

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Nuclepore

Nuclepore

Nuclepore polycarbonate filters contain uniform, cylindrical pores, preferentially etched into the membrane, allowing for an even distribution of a collected sample in one plane across the entire exposed membrane surface. Contaminant-free, these microporous screens are biologically inert, and offer excellent chemical resistance and thermal stability.

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Vacseal

Vacseal

Vacseal® and Vacseal II is a silicone based liquid resin system developed primarily for sealing leaks in high and UHV systems. It can be used on a variety of materials and in various temperature and environmental conditions.

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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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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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