1051 Résultats pour : "SIGMA ALDRICH MICROSCOPY"

Supplier: SIGMA ALDRICH MICROSCOPY

These buffers are used to elute adult hemoglobin by the procedure of Oski and Naiman, a modification of the Kleihauer Betke procedure for the demonstration of fetal hemoglobin.

Supplier: SIGMA ALDRICH MICROSCOPY

1,3-Diiminoisoindoline,97% (1,3-Isoindolinediimine; Phthalimide diimide)

Supplier: SIGMA ALDRICH MICROSCOPY

Mixture of crystal violet [C.I.No. 42555] and methyl violet [C.I.No. 42535]. Dye employed for preparing Gram stain.

Supplier: SIGMA ALDRICH MICROSCOPY

2-(3-Aminophenylsulphonyl)ethanol hydrochloride 97%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Naphthol AS-BI Phosphoric acid solution for use in the Sigma Lymphocyte Enzyme (Acid Phosphatase) Procedure, No. 181A.

Supplier: SIGMA ALDRICH MICROSCOPY

Suitable for use with Sigma Silver Stain, Modified Steiner-Steiner, Procedure No. HT101, and other silver impregnation techniques.

Supplier: SIGMA ALDRICH MICROSCOPY

This is the pure, principal component of mixtures commonly referred to as Basic Fuchsin.

Supplier: SIGMA ALDRICH MICROSCOPY

Rhodanile blue 75% (teneur en colorant), Solide, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Brilliant Black BN has been used: in micronucleus and comet assays to evaluate its genotoxic effect.as a quenching agent in calcium mobilization assay.

Supplier: SIGMA ALDRICH MICROSCOPY

Reactive Orange 16, Dye content ≥70 % (Remazol Brilliant Orange 3R)

Supplier: SIGMA ALDRICH MICROSCOPY

Jenner's stain,certified by the Biological Stain Commission (Jenner Stain; Eosin-Methylene Blue)

Supplier: SIGMA ALDRICH MICROSCOPY

Naphthol AS-BI Phosphoric acid solution foruse in Sigma Acid Phosphatase Procedure No. 386.

Supplier: SIGMA ALDRICH MICROSCOPY

Excellent reagent for detecting a wide variety of natural products on TLC plates: steroids, prostaglandins, carbohydrates, phenols, glycosides, sapogenins, antibiotics, mycotoxins, antioxidants etc. A range of colors is produced on heating, adding a qualitative aspect to the detection process.

Supplier: SIGMA ALDRICH MICROSCOPY

Acid Blue 113, Dye content 50 %

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Sunset yellow FCF is a food dye, which is is substantially used in various food preparations. It is a orange-red coloured crystal, that is soluble in water and ethanol. It is used in treating bone metabolic diseases, dermatological disorders, respiratory illness etc. It can alter the functional responses of splenocytes at non-cytotoxic dose. It promotes immune suppression. Relative expression of surface receptors in T and B cells can be altered by sunset yellow FCF.

Supplier: SIGMA ALDRICH MICROSCOPY

Fast Blue BB base 15 mg/ml dans l'acide chlorydrique 4M stabilisé, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Tetrachrome stain along with silver stain is used in MacNeal staining method. Tetrachrome stains nucleus blue and silver stain highlight calcification. Tetrachrome Stain (MacNeal) has been used to stain mouse blood smears to readily identify several morphologically distinct cell types and lineages.

Supplier: SIGMA ALDRICH MICROSCOPY

Reactive Blue 4, Dye content 35 % (1-Amino-4-[3-(4,6-dichlorotriazin-2-ylamino)-4-sulfophenylamino]anthraquinone-2-sulfonic acid; Procion(R) blue MX-R)

Supplier: SIGMA ALDRICH MICROSCOPY

Bleu O toluidine, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Eosine-bleu de méthylène selon May-Grünwald solution, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Disperse blue 1 is a grey to black powder. Disperse dyes are known to be insoluble in water and are applied to the substrate as suspensions or dispersions by dissolving in hydrophobic regions of the polymers making up the fiber.

Supplier: SIGMA ALDRICH MICROSCOPY

Phloxine B has been used as a component of yeast extract peptone dextrose (YEPD) to grow Schizosaccharomyces pombe.

Supplier: SIGMA ALDRICH MICROSCOPY

A cell-permeable generator of singlet oxygen.

Supplier: SIGMA ALDRICH MICROSCOPY

Alginic acid is a high molecular weight linear polymer isolated from seaweed. It is a linear β-1→4-linked polymer of n-mannuronic and L-guluronic acid. It is an acid polysaccharide present in the extracellular matrix of brown algae.

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Composition: Nigrosin 100 g/l, Formalin 5 ml/l in water

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Fluoroshield™ with PPD (p-phenylenediamine; 1,4-phenylenediamine) is an aqueous mounting medium for preserving fluorescence of tissue and cell smears.

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Glutaraldehyde bis(2,4-dinitrophenylhydrazone) étalon analytique, pour analyse environnementale, Sigma-Aldrich®

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Benzoyl peroxide (B5907) is specifically formulated as an initiator for these resins.

Supplier: SIGMA ALDRICH MICROSCOPY

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.

Supplier: SIGMA ALDRICH MICROSCOPY

Wright Stain solution, for microscopy (Eosin Methylene blue solution according to Wright; Wright's eosin methylene blue)