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Orceína (sintético), certified by the Biological Stain Commission, Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Certified for use in Darrow′s elastic fiber stain; Orcein method for hepatitis B surface antigen.

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Aniline Blue diammonium salt, certified by the Biological Stain Commission stain for histology, Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Designed for use in Mallory′s connective tissue stain and Gomori′s one-step trichrome.

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Pesticide reference standards, Pyridaphenthion, PESTANAL®, analytical standards, Supelco®

Numero del catalogo: (32538-100MG)
Proveedor: Merck
Descripción: Pyridaphenthion may be used as a reference standard for the quantification of pyridaphenthion in biological samples using liquid chromatography-atmospheric pressure chemical ionisation mass spectrometry.
UOM: 1 * 100 mg
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Calmagite indicator grade, Supelco®

Proveedor: Merck
Descripción: Used as an indicator in the titration of calcium or magnesium with EDTA. Used for the determination of magnesium in biological materials.

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Plata dietilditiocarbamato, Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Spin trap used in conjunction with Fe²⁺ to detect NO in brain, kidney, liver, and other tissues. Simultaneous direct measurement of NO* and pO₂ has been reported. A copper chelator, it has been used to quantitate copper in biological materials by ESR and is an inhibitor of superoxide dismutase, ascorbate oxidase, and other enzymes. Also used for colorimetric determination of small quantities of arsenic. Silver diethyldithiocarbamate has been used in cell culture. Also used for colorimetric determination of small quantities of arsenic. Spin trap used in conjunction with Fe²⁺ to detect NO in brain, kidney, liver, and other tissues. Simultaneous direct measurement of NO* and pO₂ has been reported. A copper chelator, it has been used to quantitate copper in biological materials by ESR and is an inhibitor of superoxide dismutase, ascorbate oxidase, and other enzymes.

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Direct Blue 15, Sigma-Aldrich®

Numero del catalogo: (D2535-25G)
Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: May be used as a substitute for trypan blue for some biological and staining applications.
UOM: 1 * 25 g
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Janus green B 65% (dye content), certified by the Biological Stain Commission, Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Janus Green B has been used in staining technique to determine cell density, to detect the presence of telocytes in trachea and lungs and used as a dye to visualize bonghan ducts inside lymphatic vessels of rabbits.

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Nile blue A, certified by the Biological Stain Commission, Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Nile Blue A has been used for the staining of eggs before transferring them to the hosts. It has been used for the staining of cells.

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Ácido 5-(p-nitrofenilazo)salicilico 70% (dye content), Sigma-Aldrich®

Numero del catalogo: (195073-25G)
Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Mordant orange 1 is also known as Alizarin Yellow R, C.I. 14030. Mordant orange 1 is an azo dye. Azo dyes used as biological stains contain an azo group (−N=N−). It is used for colouring many different materials such as textile, leather, and plastics and for manufacturing paints and lacquers and for printings purposes as well.
UOM: 1 * 25 g

Certificados


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Trizmal™ Buffer, Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: For use in the Naphthol AS-D Chloroacetate Esterase Kit No. 91-C.

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Methylene violet ≥65% (dye content), certified by the Biological Stain Commission, Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Certified for use as a constituent of MacNeal′s tetrachrome stain for blood.

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Bathophenanthrolinedisulphonic acid disodium salt hydrate ≥95%, Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Bathophenanthrolinedisulfonic acid disodium salt hydrate has been used to measure iron to determine the solubility of iron in the biological sample. It has been used as an iron chelator to grow plants without Fe-EDTA (ethylenediaminetetraacetic acid).

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Ethyl eosin ≥95% (dye content), certified by the Biological Stain Commission, Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Certified for use in the Stoval and Black method for demonstrating Negri bodies in the central nervous system of rabid animals.

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Chloride ionophore III, Selectophore™ ionophore, Supelco®

Numero del catalogo: (24894-50MG)
Proveedor: Merck
Descripción: Chloride selective ionophore for Cl--electrodes. ETH 9033 (chromoionophore III) may be used to monitor Cl- activity during the development of chloride sensitive probes encapsulated by biologically localized embedding.
UOM: 1 * 50 mg
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1,2-Dihidroxi-9,10-antraquinona 97% (dye content), Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Alizarin has been used as a biological stain to dye cotton fabrics and is used as standard in UV-visible spectrophotometer.

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Auramina O 85% (dye content) certified by the Biological Stain Commission, Sigma-Aldrich®

Numero del catalogo: (861030-25G)
Proveedor: SIGMA ALDRICH MICROSCOPY
Descripción: Auramine O has been used to study the cuticle/cutin in the epidermis of the pollen presenter in Vangueria infausta. Auramine O is used for the staining of acid-fast organisms, coccidia. Auramine O along with carbol generates brilliant yellow fluorochrome of tubercle bacilli. It is effective in detecting positive cases of tuberculosis. Auramine O binds to the mycolic acid in the bacterial cell wall. Certified for use by fluorescence microscopy in Churukian′s modification of Truant′s fluorescent method for acid fast bacilli on paraffin sections.
UOM: 1 * 25 g

Certificados


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El stock para este material es limitada pero puede estar disponible en un almacén cerca de usted. Por favor, asegúrese de que ha iniciado sesión en la web para que el stock disponible se puede mostrar. Si el call sigue apareciendo y usted necesita ayuda, por favor llámenos al 902 222 897 o por email en webshop.es@avantorsciences.com.
El stock para este material es limitada pero puede estar disponible en un almacén cerca de usted. Por favor, asegúrese de que ha iniciado sesión en la web para que el stock disponible se puede mostrar. Si el call sigue apareciendo y usted necesita ayuda, por favor llámenos al 902 222 897 o por email en webshop.es@avantorsciences.com.
Este producto se trata de un artículo regulado sometido a normativa que restringe su venta. Si procede, nos pondremos en contacto con usted para solicitarle la licencia o declaración de uso necesaria para poder proceder al suministro del producto.
Este producto se trata de un artículo regulado sometido a normativa que restringe su venta.
Si procede, nos pondremos en contacto con usted para solicitarle la licencia o declaración de uso necesaria para poder proceder al suministro del producto.
Este producto ha sido bloqueado por su organización. Por favor, pónganse en contacto con su departamento de compras para obtener más información.
El producto original ya no está disponible. Su sustituto se muestra a continuación.
El producto(s) marcados con este símbolo están descatalogados - se venden hasta acabar stock. Pueden encontrar alternativas buscando con el número de catálogo VWR listado arriba. Si necesita más ayuda, por favor llame al Servicio de atención al cliente de VWR al 902.222.897.
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