Formaldehydes

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  1. Formaldehyde 37%, U.S.P.

    Formaldehyde 37%, U.S.P.

    Starting at: €92.00

    Special handling charge & carrier surcharges.

    Formalin 100%

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  2. Zinc Formalin Fixative, pH 6.25

    Zinc Formalin Fixative, pH 6.25

    Starting at: €83.00

    Excellent morphological preservation of nuclear & cytoplasmic components. Can replace neutral buffered formalin for routine tissue and immunohistochemical procedures. Non-precipitating fixative which can be used with automated and manual methods.

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  3. Flow Fix, 2% Paraformaldehyde Fixative Kit

    Flow Fix, 2% Paraformaldehyde Fixative Kit

    Starting at: €53.00

    Flow Fix, 2% Paraformaldehyde Fixation Buffer is a sodium azide free buffer comprised of a neutral pH-buffered saline (i.e., Dulbecco's Phosphate-Buffered Saline) that contains 2% w/v paraformaldehyde. Sodium Azide –Free. Do not add sodium azide to buffers if you are concerned with recovering cell function.

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  4. Paraformaldehyde EM Grade

    Paraformaldehyde EM Grade

    Starting at: €15.00

    Paraformaldehyde depolymerizes in water to formaldehyde solution yielding consistent quality fixative solutions. To achieve a strong solution, raise the temperature of the water to 60ºC then add sodium hydroxide solution dropwise.

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  5. Formaldehyde-10%-methanol free-Ultra Pure

    Formaldehyde, 10%, methanol free, Ultra Pure

    Starting at: €121.00

    Suitable for both electron and light microscopy. Easily penetrates large blocks of tissue. When used in combination with glutaraldehyde, it fixes delicate tissues such as brain in vascular perfusion. Avoids the problem of having to depolymerize paraformaldehyde. Used in Karnovsky's fixative in conjunction with your own buffer system. Source of the formaldehyde is paraformaldehyde.

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  6. Formalin, 10% neutral buffered (phosphate buffer) | Polysciences, Inc.

    Formalin, 10% neutral buffered (phosphate buffer)

    Starting at: €97.00

    Widely used fixative for processing tissues in routine histology laboratories. Used for IHC in the clinical laboratory for paraffin embedded tissues.

    Volume of the fixative should be 15-20 times that of the tissue.

    (Formaldehyde 3.7%)

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  7. Formaldehyde-16%-methanol-free-Ultra-Pure

    Formaldehyde, 16%, methanol free, Ultra Pure

    Starting at: €49.00

    Suitable for both electron and light microscopy. Easily penetrates large blocks of tissue. When used in combination with glutaraldehyde, it fixes delicate tissues such as brain in vascular perfusion. Avoids the problem of having to depolymerize paraformaldehyde. Used in Karnovsky's fixative in conjunction with your own buffer system. Source of the formaldehyde is paraformaldehyde.

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  8. Flow Fix, 1% Paraformaldehyde Fixative Kit

    Flow Fix, 1% Paraformaldehyde Fixative Kit

    Starting at: €42.00

    A sodium azide free buffer comprised of a neutral pH-buffered saline (i.e., Dulbecco's Phosphate-Buffered Saline) that contains 1% w/v paraformaldehyde. Sodium Azide –Free. Do not add sodium azide to buffers if you are concerned with recovering cell function.

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