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Leuco malachite green, powder, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Leucomalachite green has been used as a reagent in presumptive tests which are used to detect invisible blood stains.

Certificates

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

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

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Acriflavine hydrochloride fluorescent dye, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: In living mice, acriflavine hydrochloride has been used in the confocal laser endomicroscopy to check the crypt structure in mucosa. It has also been used in Neurospora strain selection by checking the acriflavine resistance.

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Sudan II 90% (dye content), Sigma-Aldrich®

Catalog Number: (199656-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Sudan II has been used to determine its presence in commercial spices such as hot chilli food samples (LC–ESI–MS/MS).
UOM: 1 * 25 g
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Methyl violet 2B for microscopy, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Methyl violet for microscopy (Bact., Bot., Hist.), indicator (pH 0.1 - 2.0), mixture of polymethylated pararosaniline hydrochlorides.

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Arsenazo III for calcium determination, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Arsenazo III has been used as a color forming reagent to determine uranium concentration.

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Haematoxylin solution (Mayer), Sigma-Aldrich®

Catalog Number: (MHS1-100ML)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: General purpose nuclear stain, progressive type. Used with hematoxylin and eosin staining.
UOM: 1 * 100 mL
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Di-8-ANEPPS ≥95% (by HPLC), Sigma-Aldrich®

Catalog Number: (D1065-5MG)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: 4-(2-[6-(Dioctylamino)-2-naphthalenyl]ethenyl)-1-(3-sulfopropyl)pyridinium inner salt. ≥95% (HPLC), solid (Di-8-ANEPPS)
UOM: 1 * 5 mg
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Bathocuproin sulphonate disodium salt hydrate for spectrophotometric determination of Cu and Fe, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Bathocuproin sulphonate disodium salt hydrate for spectrophotometric determination of Cu and Fe, Sigma-Aldrich®

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Carmine, powder, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Carmine is a red compound and is generally used with aluminum, iron and other metal salts to enhance its activity. During smear preparation, it is required for chromatin staining in fresh material. In presence of aluminum chloride, it is used for the staining of glycogen.

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4,7-Dihydroxy-1,10-phenanthroline ≥30% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: 4,7-Dihydroxy-1,10-phenanthroline, Dye content ≥30 % (1,10-Phenanthroline-4,7-diol)

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Acid blue 25 45% (dye content), Sigma-Aldrich®

Catalog Number: (210684-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Acid Blue 25, Dye content 45 %
UOM: 1 * 25 g
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Aqueous mounting medium, Fluoroshield™, Sigma-Aldrich®

Catalog Number: (F6182-20ML)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Fluoroshield™ is an aqueous mounting medium for preserving fluorescence of tissue and cell smears.
UOM: 1 * 20 mL
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Direct red 80 25% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Direct Red 80 (C.I. 35780) is an extremely hydrophilic, very large tetrakisazo hexasulfonated anionic dye that has a large, planar aromatic system.It is also known as Sirius red F3B, chlorantine fast red 7BLN or 5BRL, durazol brilliant red B, pontamine fast red 7BNL, and sirius fast red.

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Control slide, Melanin TISSUE-TROL™, Sigma-Aldrich®

Catalog Number: (TTR014-25EA)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Histology slides with paraffin embedded section of human skin containing melanin.
UOM: 1 * 25 items
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Rhodamine 6G ~95% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Rhodamine 6G has been used as a leukocyte marker to study the interaction between leukocytes and the vascular endothelium. It has also been used to label platelets.

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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 on +353 1 88 22222.
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 on +353 1 88 22222
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
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