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Catalog Number: (199567-100G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Ethyl orange sodium salt 90% (dye content), Sigma-Aldrich®
UOM: 1 * 100 g


Catalog Number: (B6756-100G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Brilliant Green is a dye and an antiseptic agent.
UOM: 1 * 100 g

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Methyl green is a synthetic, triphenylmethane-type cationic dye related to ethyl green mainly used as DNA stain in histochemistry. It possesses aniline rings with different degrees of methylation. The dye binds specifically to the A-T rich regions of the major groove of DNA with the help of two positive charges. Methyl green in combination with pyronin is extensively used to stain RNA and plasma cells in tissue sections and cytologic preparations.

Catalog Number: (330590-5G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: 4-Nitrophthalonitrile 99%, Sigma-Aldrich®
UOM: 1 * 5 g


Supplier: SIGMA ALDRICH MICROSCOPY
Description: DPX Mountant for histology has been used as a slide mountant to fix sections.
Catalog Number: (T3134-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: N,N,N′,N′-Tetramethyl-p-phenylenediamine dihydrochloride (TMPD) is a redox mediator used in the oxidase test for detecting bacterial cytochrome c oxidases. TMPD is commonly used to perform the oxidase test for the colorimetric identification of pathogenic and non-pathogenic bacteria.
UOM: 1 * 25 g

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Phosphomolybdic acid solution,ready-to-use spray and plunge reagent, for chromatography (Molybdophosphoric acid)

Catalog Number: (300365-5G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: 1,2-Dichloro-4,5-dinitrobenzene,98%
UOM: 1 * 5 g


Supplier: SIGMA ALDRICH MICROSCOPY
Description: Methyl blue (C.l. 42780) is a triaminotriphenylmethane dye with each amino group carrying a monosulfonated phenyl substituent. It is also known as Water blue, Acid blue 93, Cotton blue, Poirriers blue, and Aniline blue water soluble.

Supplier: SIGMA ALDRICH MICROSCOPY
Description: 8-Anilino-1-naphthalenesulphonic acid, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Sudan Red 7B has been used to stain the fat bodies of Ostrinia nubilalis (Hübner) larvae. Sudan red 7B, also known as fat red, is a non-fluorescent stain.[2] It is effectively used to stain lipids and is used to indicate the presence of suberin in cell walls.[2][3][4] Sudan red 7B acts as a marker for formosan subterranean termite, Coptotermes fornosanus Shiraki.

Catalog Number: (328960-1G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Rose Bengal lactone 95%, Sigma-Aldrich®
UOM: 1 * 1 g


Catalog Number: (F5803-50MG)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: A preweighed vial containing 50 mg o-Dianisidine. o-Dianisidine (3,3′-dimethoxybenzidine) is a peroxidase substrate suitable for use in ELISA procedures. This substrate produces a soluble end product that is yellow-orange in color and can be read spectrophotometrically at 405 nm. The reaction may be stopped with 5 M HCl.
UOM: 1 * 50 mg


Supplier: SIGMA ALDRICH MICROSCOPY
Description: 4-(2-Pyridylazo)resorcinol monosodium salt is a chromophoric indicator and chromogenic chelator employed for the spectrophotometric determination of several metal ions.

Catalog Number: (F9551-10MG)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Fluorescein-5-EX N-hydroxysuccinimide ester has been used for the labeling of antibodies.
UOM: 1 * 10 mg


Supplier: SIGMA ALDRICH MICROSCOPY
Description: Ethyl viologen dibromide (1,1-diethyl- 4,4-bipyridinium dibromide) has been used as an internal standard in analysis of paraquat and diquat in the serum using high-performance liquid chromatography.

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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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