Fixatives

19 Item(s)

per page

Set Descending Direction
  1. Methanol Fixative for Hematology

    Methanol Fixative for Hematology

    Starting at: €54.00

    For use as a fixative prior to staining bloody specimen material or blood culture supernatant fluid. Methanol preserves the morphology of red blood cells as well as bacteria and parasites.

    Learn More
  2. Karnovsky’s Fixative

    Karnovsky’s Fixative

    Starting at: €262.00

    Formaldehyde/Glutaraldehyde fixative commonly used in EM for structural preservation. Pre-measured in ampoules for one-step preparation.

    Learn More
  3. Acetone, Glass Distilled, >99.5%

    Acetone, Glass Distilled, >99.5%

    Starting at: €35.00

    Acetone can be used for hardening and dehydrating tissues. It can also be used for the extraction of various principles from animal and plant substances.

    Learn More
  4. Ruthenium-Tetroxide-0.5%-stabilized-aqueous-solution

    Ruthenium tetroxide, 0.5% stabilized aqueous solution

    Starting at: €254.00

    Useful as a staining agent for electron microscopy of polymers, as well as a fixative for biological samples. Ruthenium tetroxide penetrates tissue very slowly, reacting strongly with proteins, glycogen and monosaccharides.

    Learn More
  5. Acetic Acid Formalin for Bone Marrow and Lymph Node Fixative

    Acetic Acid Formalin for Bone Marrow and Lymph Node Fixative

    Starting at: €75.00

    Acetic Acid Formalin for Bone Marrow and Lymph Node Fixative is designed to fix lymphoreticular myeloid, lymph nodes and bone marrow tissues.

    Learn More
  6. Hollandes Fixative | Polysciences, Inc.

    Hollandes Fixative

    Starting at: €88.00

    Hollandes fixative is excellent for large and small gastric tissue, GI biopsies or any tissues that contain large amounts of inflammatory and mucinous cells. This solution is one of the best fixatives for certain kinds of protozoa.

    Learn More
  7. Hartmann's Fixative (modified Davidsons fixative) | Polysciences, Inc.

    Modified Davidson's Fixative (Hartmann's Fixative)

    Starting at: €89.00

    Overnight fixative for the visualization of lymph nodes in radical dissection specimens. Helpful with both breast and colon specimens by turning lymph nodes white.

    Learn More
  8. Bouin's Fixative (Bouin's Fluid)

    Bouin's Fixative (Bouin's Fluid)

    Starting at: €57.00

    Bouin's fixative is excellent for use in preserving soft and delicate tissue structures. The primary use of Bouin’s is for lymph nodes, prostate biopsies and kidney biopsies, however, it can also be used for decalcifying bones with the addition of formic acid.

    Learn More
  9. Michel’s Transport Medium | Polysciences, Inc.

    Michel’s Transport Medium

    Starting at: €77.00

    Tissue transport medium for specimens undergoing immunofluorescent studies. Specimens may remain in media for up to 5 days at room temperature. Not suitable for transporting live cells for flow cytometry. Not to be used for tissues used in fluorescent in situ.

    Learn More
  10. Poly/LEM Fixative | Polysciences, Inc.

    Poly/LEM Fixative

    Starting at: €74.00

    For Light and Electron Microscopy. This popular methanol-free fixative is a formaldehyde-based material formulated to eliminate the need to select a fixative for tissue based on the type of microscopy to be employed.

    Learn More
  11. PolyTransport Buffer

    PolyTransport Buffer

    Starting at: €74.00

    Preserve Your Specimens "To Go"

    Specially formulated transport medium designed to preserve tissue in a viable state during transport from surgery to grossing by maintaining osmolarity and pH for 24 to 48 hours.

    Learn More
  12. HOPE® Fixative System I

    HOPE® Fixative System I

    Starting at: €295.00

    HOPE® - Formalin-free fixation technique for molecular pathology and research!

    Tissue conservation using the new HOPE®-technique provides paraffin embedded tissue blocks with native structure of the macro-molecules (protein, DNA, RNA) in the tissue.

    Learn More
  13. Acetone, EM Grade, 99.5% minimum

    Acetone, EM Grade, 99.5% minimum

    Starting at: €30.00

    Used for various research needs. It is ideal for use as a fixative for frozen tissue sections for histology. EM grade quality.

    Learn More
  14. 2,4,6-sym-Collidine Buffer Kit, EM Grade

    2,4,6-sym-Collidine Buffer Kit, EM Grade

    Starting at: €95.00

    A biologically stable buffer system for osmium tetroxide and other EM fixatives. Provides better stability and buffering capacity than traditional veronal acetate buffers.

    Learn More
  15. Methanol (Methyl alcohol), 99.5% - EM Grade

    Methanol (Methyl alcohol), 99.5% - EM Grade

    Starting at: €84.00

    Dehydrating agent of tissue as a preparation for embedment.

    Learn More
  16. Thiocarbohydrazide

    Thiocarbohydrazide

    Starting at: €96.00

    Useful for the histochemical and ultracytochemical demonstration of glycomacro-molecules. Also useful for the enhancement of the fine structure of cytomembranes by osmium-thiocarbohydrazide bridging.

    Carbonothioic dihydrazide; Thiocarbazide

    Learn More
  17. HOPE® Fixative Starter Kit

    HOPE® Fixative Starter Kit

    Starting at: €368.00

    HOPE® - Formalin-free fixation technique for molecular pathology and research!

    Tissue conservation using the new HOPE®-technique provides paraffin embedded tissue blocks with native structure of the macro-molecules (protein, DNA, RNA) in the tissue.

    Learn More
  18. Acrolein, distilled, 99% EM grade

    Acrolein, distilled, 99% EM grade

    Starting at: €0.00

    Inquire for availability.

    Used in combination with other aldehydes such as formaldehyde or glutaraldehyde to fix very dense specimens since acrolein penetrates and reacts faster than other fixatives. Distilled and packaged in serum vials for easy handling.

    Minimum special packaging and shipping charge of $300. For sale in US only.

    Learn More
  19. HOPE® Fixative System II

    HOPE® Fixative System II

    Starting at: €81.00

    HOPE® - Formalin-free fixation technique for molecular pathology and research!

    Tissue conservation using the new HOPE®-technique provides paraffin embedded tissue blocks with native structure of the macro-molecules (protein, DNA, RNA) in the tissue.

    Learn More