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Image Unavailable-100994-25G

1-(4-Nitrophenylazo)-2-naphthol, Sigma-Aldrich®

Catalog Number: (100994-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Para red is a biological stain. It is used as a fat soluble chemical dye and food additive. It is a banned colorant and a number of analytical techniques have been developed to detect it in food. Para Red may be used to make standards for analysis.
UOM: 1 * 25 g
Product Image-ROCKMB-002

Buffers, TRIS HCl solutions, pH range 7,2 to 8,5 (1 mol/L)

Supplier: Rockland Immunochemicals
Description: Tris is widely used as a component of buffer solutions, such as in TAE and TBE buffer, especially for solutions of nucleic acids.

Image Unavailable-122777-100G

Alizarine 97% (dye content), Sigma-Aldrich®

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

Product Image-0137-1KG

VWR®, Glycylglycine (Gly-Gly)

Catalog Number: (0137-1KG)
Supplier: VWR Chemicals
Description: Biological buffers are useful for cell culture <i>in vitro</i>, enzyme assays and some electrophoretic applications at physiological pH.
UOM: 1 * 1 kg

MSDS


Image Unavailable-D3132-5G

Silver diethyldithiocarbamate, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: 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.

Image Unavailable-786-291

Dry buffer packs, Carbonate-Bicarbonate Buffer, JAW™

Catalog Number: (786-291)
Supplier: G-Biosciences
Description: Premixed buffer powders that simply require adding deionised water to generate a ready-to-use buffer.
UOM: 1 * 20 items
Image Unavailable-199540-5G

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

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

Image Unavailable-861030-25G

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

Catalog Number: (861030-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: 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

Certificates


Image Unavailable-861049-25G

Azure A 70% (dye content) certified by the Biological Stain Commission, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: The combination of azure A and silver staining is used for the quantification of glycosaminoglycans in agarose gels. It is also used for the staining of chromosomes in the nucleus. Azure A is a main component of the azure B/polychromed methylene blue-eosin stains family, also referred to as the Romanowsky stain. Azure A is a basic cationic dye.

Image Unavailable-59100.

Buffer kit for calibration of fluorescent Ca² indicators

Catalog Number: (59100.)
Supplier: Biotium
Description: Kit provides a range of calibration buffers with accurate calcium concentrations and is useful for the calibration of fluorescent Ca² indicators (1,2).
UOM: 1 * 1 KIT
Product Image-MFLX74000-51-EU

Masterflex® EtherNet/IP™ Compatible Drives Powering Quattroflow™ Pumps

Supplier: Avantor Fluid Handling
Description: Monitor transfer of delicate biological fluids with EtherNet/IP™ control capability.

CE Compliant CSA Certified 2 year warranty

Image Unavailable-ROCKMB-058

TES buffer, 1X, ready to use, pH 7,8

Catalog Number: (ROCKMB-058)
Supplier: Rockland Immunochemicals
Description: This product is ready-to-use as a working 1X solution and requires no further dilution. This buffer consists of 10 mM Tris HCl, 100 mM NaCl, and 1,0 mM EDTA at a pH of 7,8. Meticulously prepared using ultra pure reagents dissolved in DEPC treated pharmaceutical grade deionised water.
UOM: 1 * 1 L

MSDS


Image Unavailable-195073-25G

Alizarine yellow R 70% (dye content), Sigma-Aldrich®

Catalog Number: (195073-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: 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

Certificates


Image Unavailable-APOSBID0565-500G

Imidazole

Supplier: Apollo Scientific
Description: Biological buffer - useful range 6.2-7.8

MSDS

Product Image-0165-500G

Succinic acid ≥99%, high purity

Supplier: VWR Chemicals
Description: Biological buffers are useful for cell culture <i>in vitro</i>, enzyme assays and some electrophoretic applications at physiological pH.

MSDS

Product Image-BKC-04

Optimizer Buffer™ for optimal cross-linking and modification

Supplier: G-Biosciences
Description: The conjugation and modification reactions used to cross-link proteins or couple labels to proteins, such as biotin, enzymes, and fluorescent dyes, require certain conditions, including pH and chemical composition for optimal conjugation. Many common buffers routinely used in laboratories have an inhibitory effect on conjugation reactions; for example, Tris buffers inhibit coupling to amines.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at +43 1 97002 - 0.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at +43 1 97002 - 0.
Dual use goods can only be delivered within the European Union.
Dual use goods can only be delivered within the European Union.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at +43 1 97002 - 0.
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