Electron Microscopy

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  1. Blue Platinum EM Stain

    Blue Platinum EM Stain

    Starting at: $205.00

    An EM stain that can replace uranyl acetate in many cases tor staining TEM thin sections. An excellent alternative to uranyl acetate in your lab cannot use radioactive compounds.

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  2. Nonenyl Succinic Anhydride (NSA), EM Grade

    Nonenyl Succinic Anhydride (NSA), EM Grade

    Starting at: $78.00

    Liquid anhydride for curing low viscosity embedding resin for E.M., particularly used in Spurr formulations. Our material is specially distilled for E.M. applications and was developed in conjunction with Dr. Spurr.

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  3. Uranyl Formate

    Uranyl Formate

    Starting at: $243.00

    Electron dense, heavy metal compounds of uranium, tungsten and molybdenum have long been utilized for "negative staining" in electron microscopy. As demand for ultra-fine structure in biomolecules has increased, new fine grain structure materials are required.

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  4. Spurr Low Viscosity Embedding Kit

    Spurr Low Viscosity Embedding Kit

    Starting at: $106.00

    Exceptional penetration for tissue, mineral, and dense structures. A low viscosity of 60cps allows easy penetration into a variety of difficult materials. May be used to prepare mineral specimens for polishing.

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  5. ImmunoGold labeling reagents for (TEM) - Unconjugated gold colloid (GC), 5nm

    ImmunoGold labeling reagents for (TEM) - Unconjugated gold colloid (GC), 5nm

    Starting at: $723.00

    ImmunoGold unconjugated reagents are of the highest quality and can be relied upon to give reproducible results. Biologic specimens labeled with gold conjugates made from 5nm ImmunoGold may be visualized via TEM or with silver enhancement, SEM and bright field light microscopy.

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  6. ImmunoGold labeling reagents for (TEM) - Unconjugated gold colloid (GC), 10nm

    ImmunoGold labeling reagents for (TEM) - Unconjugated gold colloid (GC), 10nm

    Starting at: $723.00

    ImmunoGold unconjugated reagents are of the highest quality and can be relied upon to give reproducible results. Biologic specimens labeled with gold conjugates made from 10nm ImmunoGold may be visualized via TEM over a range of magnifications.

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  7. ImmunoGold labeling reagents for (TEM) - Unconjugated gold colloid (GC), 15nm

    ImmunoGold labeling reagents for (TEM) - Unconjugated gold colloid (GC), 15nm

    Starting at: $723.00

    ImmunoGold unconjugated reagents are of the highest quality and can be relied upon to give reproducible results. Biologic specimens labeled with gold conjugates made from 15nm ImmunoGold may be directly visualized via TEM.

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  8. ImmunoGold labeling reagents for (SEM) - Unconjugated gold colloid (GC) 20nm

    ImmunoGold labeling reagents for (SEM) - Unconjugated gold colloid (GC) 20nm

    Starting at: $723.00

    ImmunoGold unconjugated reagents are of the highest quality and can be relied upon to give reproducible results. Biologic specimens labeled with gold conjugates made from 20nm ImmunoGold may be directly visualized via TEM or SEM.

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  9. L.R. White Embedding Media

    L.R. White Embedding Media

    Starting at: $139.00

    Used for routine light and electron microscopy, histochemisty and immunohistochemistry, L.R. White can be cold or thermally cured. Accelerator for room temperature curing of the resin is available for those applications where simple heat catalysis is inappropriate.

    In Europe Only - L.R. White is sold in three different grades: soft, medium and hard. All grades can be obtained in either catalyzed or uncatalyzed form. Cat. #17411E

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  10. Accelerator for L.R. White

    Accelerator for L.R. White

    Starting at: $28.00

    Accelerator for use with L.R. White Embedding Media.

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  11. Grid Storage Unit - 50 grids (5 pack)

    Grid Storage Unit - 50 grids (5 pack)

    Starting at: $92.00

    Specimen grid box for holding 50 grids in numbered positions. Transparent sliding cover has slot for accessing the grid positions.

    5 pack

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  12. Grid Storage Unit - 100 grids

    Grid Storage Unit - 100 grids

    Starting at: $31.00

    Specimen grid box for holding 100 grids in numbered positions. Transparent sliding cover has slot for accessing the grid positions.

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  13. Cacodylic acid, sodium salt, solution, 0.2M, pH 7.4

    Cacodylic acid, sodium salt, solution, 0.2M, pH 7.4

    Starting at: $37.00

    Buffer for fixatives for light and electron microscopy; e.g., osmium tetroxide, formaldehyde, glutaraldehyde, Karnovsky’s fixative.

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  14. Glutaraldehyde, 70% EM Grade (Glass Distilled)

    Glutaraldehyde, 70% EM Grade (Glass Distilled)

    Starting at: $49.00

    Polysciences was the first to develop a superior grade of glutaraldehyde suitable for immunochemical techniques.

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  15. Glutaraldehyde, 25% EM Grade (Glass Distilled)

    Glutaraldehyde, 25% EM Grade (Glass Distilled)

    Starting at: $46.00

    Polysciences was the first to develop a superior grade of glutaraldehyde suitable for immunochemical techniques. Each batch of vacuum distilled glutaraldehyde manufactured by Polysciences is analyzed to maintain consistent high quality and freedom from contaminants which destroy antigenicity. Each ampoule is fitted with an ampoule cracker for added safety.

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  16. Glutaraldehyde, 8% EM Grade (Glass Distilled)

    Glutaraldehyde, 8% EM Grade (Glass Distilled)

    Starting at: $33.00

    EM grade is recommended for histochemical or immunological techniques. Polysciences was the first to develop a superior grade of glutaraldehyde suitable for immunochemical techniques. Each batch of vacuum distilled glutaraldehyde manufactured by Polysciences is analyzed to maintain consistent high quality and freedom from contaminants which destroy antigenicity. Each ampoule is fitted with an ampoule cracker for added safety.

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  17. Glutaraldehyde, 50% EM Grade (Glass Distilled)

    Glutaraldehyde, 50% EM Grade (Glass Distilled)

    Starting at: $41.00

    Polysciences was the first to develop a superior grade of glutaraldehyde suitable for immunochemical techniques. Each batch of vacuum distilled glutaraldehyde manufactured by Polysciences is analyzed to maintain consistent high quality and freedom from contaminants which destroy antigenicity.

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  18. Grids - Hexagonal Mesh Grids - Standard - 150mesh (Nickel)

    Grids - Hexagonal Mesh Grids - Standard - 150mesh (Nickel)

    Starting at: $45.00

    3.05mm diameter. Open area: 165%. Bar Width: 35µm

    18947C - Copper, 18947N - Nickel

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  19. Grids - Hexagonal Mesh Grids - Standard - 300mesh (Nickel)

    Grids - Hexagonal Mesh Grids - Standard - 300mesh (Nickel)

    Starting at: $45.00

    3.05mm diameter. Open area: 83%. Bar Width: 25µm

    18949C - Copper, 18949N - Nickel

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  20. Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - 200mesh

    Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - 200mesh

    Starting at: $77.00

    3.05mm diameter. Open area: 125%. Bar Width: 12µm

    7801C - Copper, 7801G - Gold, 7801N - Nickel

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  21. Grids - Hexagonal Mesh Grids - Standard - 400mesh (Gold)

    Grids - Hexagonal Mesh Grids - Standard - 400mesh (Gold)

    Starting at: $124.00

    3.05mm diameter. Open area: 62%. Bar Width: 25µm

    18950C - Copper, 18950G - Gold, 18950N - Nickel

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  22. Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - 200mesh

    Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - 200mesh

    Starting at: $149.00

    3.05mm diameter. Open area: 125%. Bar Width: 12µm

    7801C - Copper, 7801G - Gold, 7801N - Nickel

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  23. Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - 400mesh

    Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - 400mesh

    Starting at: $96.00

    3.05mm diameter. Open area: 57%. Bar Width: 8µm

    7805C - Copper, 7805N - Nickel

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  24. Grids - Hexagonal Mesh Grids - Standard - 200mesh (Copper)

    Grids - Hexagonal Mesh Grids - Standard - 200mesh (Copper)

    Starting at: $37.00

    3.05mm diameter. Open area: 125%. Bar Width: 25µm

    18948C - Copper, 18948N - Nickel

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  25. Grids - Hexagonal Mesh Grids - Standard - 150mesh (Copper)

    Grids - Hexagonal Mesh Grids - Standard - 150mesh (Copper)

    Starting at: $38.00

    3.05mm diameter. Open area: 165%. Bar Width: 35µm

    18947C - Copper, 18947N - Nickel

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  26. Grids - Hexagonal Mesh Grids - Standard - 400mesh (Copper)

    Grids - Hexagonal Mesh Grids - Standard - 400mesh (Copper)

    Starting at: $38.00

    3.05mm diameter. Open area: 62%. Bar Width: 25µm

    18950C - Copper, 18950G - Gold, 18950N - Nickel

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  27. Grids - Hexagonal Mesh Grids - Standard - 100mesh (Nickel)

    Grids - Hexagonal Mesh Grids - Standard - 100mesh (Nickel)

    Starting at: $46.00

    3.05mm diameter. Open area: 250%. Bar Width: 35µm

    18946C - Copper, 18946N - Nickel

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  28. Grids - Hexagonal Mesh Grids - Standard - 200mesh (Nickel)

    Grids - Hexagonal Mesh Grids - Standard - 200mesh (Nickel)

    Starting at: $68.00

    3.05mm diameter. Open area: 125%. Bar Width: 25µm

    18948C - Copper, 18948N - Nickel

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  29. exagonal Mesh Grids - Thin Bar, High Definition - 200mesh

    Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - 200mesh

    Starting at: $76.00

    3.05mm diameter. Open area: 125%. Bar Width: 12µm

    7801C - Copper, 7801G - Gold, 7801N - Nickel

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  30. Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - Copper 600mesh

    Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - Copper 600mesh

    Starting at: $120.00

    3.05mm diameter. Open area: 57%. Bar Width: 8µm

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  31. Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - 400mesh

    Grids - Hexagonal Mesh Grids - Thin Bar, High Definition - 400mesh

    Starting at: $114.00

    3.05mm diameter. Open area: 57%. Bar Width: 8µm

    7805C - Copper, 7805N - Nickel

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  32. Grids - Aluminum Grids 200 mesh

    Grids - Aluminum Grids 200 mesh

    Starting at: $110.00

    Grids for special applications. Aluminum - 200 mesh

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  33. Grids - Aluminum Grids 100 mesh

    Grids - Aluminum Grids 100 mesh

    Starting at: $113.00

    Grids for special applications. Aluminum - 100 mesh

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  34. Grids - Formvar Coated - Copper 300 mesh | Polysciences, Inc.

    Grids - Formvar Coated - Copper 300 mesh

    Starting at: $106.00

    3.05mm diameter. Copper 300 mesh.

    Note: Particles or specimens suspended in chloroform should not be applied to Formvar grids, chloroform will dissolve the Formvar coating.

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  35. Grids - Formvar Coated - Nickel 300 mesh | Polysciences, Inc.

    Grids - Formvar Coated - Nickel 300 mesh

    Starting at: $119.00

    3.05mm diameter. Nickel 300 mesh.

    Note: Particles or specimens suspended in chloroform should not be applied to Formvar grids, chloroform will dissolve the Formvar coating.

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  36. Grids - Formvar/Carbon Coated - Copper 200 mesh | Polysciences, Inc.

    Grids - Formvar/Carbon Coated - Copper 200 mesh

    Starting at: $101.00

    3.05mm diameter. Copper 200 mesh.

    Note: Particles or specimens suspended in chloroform should not be applied to Formvar grids, chloroform will dissolve the Formvar coating.

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  37. Grids - Formvar/Carbon Coated - Copper 300 mesh | Polysciences, Inc.

    Grids - Formvar/Carbon Coated - Copper 300 mesh

    Starting at: $101.00

    3.05mm diameter. Copper 300 mesh. Formvar/Carbon Coated.

    Note: Particles or specimens suspended in chloroform should not be applied to Formvar grids, the chloroform will dissolve the Formvar coating.

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  38. Grids - Formvar/Carbon Coated - Copper 400 mesh | Polysciences, Inc.

    Grids - Formvar/Carbon Coated - Copper 400 mesh

    Starting at: $101.00

    3.05mm diameter. Copper 400 mesh. Formvar/Carbon Coated.

    Note: Particles or specimens suspended in chloroform should not be applied to Formvar grids, the chloroform will dissolve the Formvar coating.

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  39. Grids - Formvar/Carbon Coated - Nickel 200 mesh | Polysciences, Inc.

    Grids - Formvar/Carbon Coated - Nickel 200 mesh

    Starting at: $116.00

    3.05mm diameter. Nickel 200 mesh. Formvar/Carbon Coated.

    Note: Particles or specimens suspended in chloroform should not be applied to Formvar grids, the chloroform will dissolve the Formvar coating.

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  40. Grids - Formvar/Carbon Coated - Nickel 300 mesh | Polysciences, Inc.

    Grids - Formvar/Carbon Coated - Nickel 300 mesh

    Starting at: $117.00

    3.05mm diameter. Nickel 300 mesh. Formvar/Carbon Coated.

    Note: Particles or specimens suspended in chloroform should not be applied to Formvar grids, the chloroform will dissolve the Formvar coating.

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  41. Grids - Formvar/Carbon Coated - Nickel 400 mesh | Polysciences, Inc.

    Grids - Formvar/Carbon Coated - Nickel 400 mesh

    Starting at: $117.00

    3.05mm diameter. Nickel 400 mesh. Formvar/Carbon Coated.

    Note: Particles or specimens suspended in chloroform should not be applied to Formvar grids, the chloroform will dissolve the Formvar coating.

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  42. Grids - Carbon Coated  - Copper 200 mesh | Polysciences, Inc.

    Grids - Carbon Coated - Copper 200 mesh

    Starting at: $119.00

    3.05mm diameter.Copper 200 mesh.

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  43. Grids - Carbon Coated - Copper 300 mesh | Polysciences, Inc.

    Grids - Carbon Coated - Copper 300 mesh

    Starting at: $119.00

    3.05mm diameter. Copper 300 mesh.

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  44. Grids - Carbon Coated - Copper 400 mesh | Polysciences, Inc.

    Grids - Carbon Coated - Copper 400 mesh

    Starting at: $119.00

    3.05mm diameter. Copper 400 mesh.

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  45. Grids - Lacey Carbon Coated - Copper 200 mesh | Polysciences, Inc.

    Grids - Lacey Carbon Coated - Copper 200 mesh

    Starting at: $254.00

    3.05mm diameter. Copper 200 mesh. Lacey Carbon Coated. Useful for EELS (electron energy loss spectroscopy).

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  46. Grids - Lacey Carbon Coated - Copper 300 mesh

    Grids - Lacey Carbon Coated - Copper 300 mesh

    Starting at: $254.00

    3.05mm diameter. Copper 300 mesh. Lacey Carbon Coated. Useful for EELS (electron energy loss spectroscopy).

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  47. Grids - Parallel Bar Pattern Grids - Copper 100/400 mesh

    Grids - Parallel Bar Pattern Grids - Copper 100/400 mesh

    Starting at: $45.00

    3.05mm diameter. Copper 100/400 mesh.

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  48. Grids - Parallel Bar Pattern Grids - Nickel 75/300 mesh

    Grids - Parallel Bar Pattern Grids - Nickel 75/300 mesh

    Starting at: $48.00

    3.05mm diameter. Nickel 75/300 mesh.

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  49. Grids - Parallel Bar Pattern Grids - Copper 75/300 mesh

    Grids - Parallel Bar Pattern Grids - Copper 75/300 mesh

    Starting at: $55.00

    3.05mm diameter. Copper 75/300 mesh.

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  50. Hexamethyldisilazane (HMDS)

    Hexamethyldisilazane (HMDS)

    Starting at: $77.00

    Used in place of critical point drying for preparation of soft tissues for SEM observation. Procedure takes 5 minutes as compared to 90 minutes for critical point drying.

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