1051 Results for: "SIGMA ALDRICH MICROSCOPY"

May Grunwald's eosin-methylene blue solution, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

May Grunwald's eosin-methylene blue solution, Sigma-Aldrich®

Expand 1 Items

Rhodamine B isothiocyante mixture of isomers, powder, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Rhodamine B isothiocyanate (RBITC) is a fluorescent dye. It acts as an anterograde and retrograde marker of retinal neurons in the adult rat

Expand 2 Items

Fast blue BB salt for microscopy, for histology, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Fast blue BB salt for microscopy, for histology, Sigma-Aldrich®

Expand 2 Items

Methylene blue concentrated solution (Ehrlich) for microscopy, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Solution, for microscopy, concentrate according to Ehrlich, concentrated, aqueous solution (Methylene blue stain; Ehrlich's reagent III; Loeffler's Methylene Blue)

Expand 1 Items

4-Chloro-7-chlorosulphonyl-2,1,3-benzoxadiazole 97%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Bifunctional fluorescent reagent. Cross-linking reagent.

Expand 1 Items

Phenolphthalein bisphosphate tetrasodium salt ~95%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Phenolphthalein bisphosphate tetrasodium salt has been used as a component of modified Baird Parker (BP) agar to determine the expression of phosphatases of Staphylococcus aureus ATCC12600. It also been used as a component of modified Tryptose phosphate/phenolphthalein/methyl green (M-TPMG) agar to detect enteroinvasive Escherichia coli (EIEC) apyrase activity.

Expand 3 Items

May Grunwald's eosin-methylene blue in methanol, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

May Grunwald's eosin-methylene blue in methanol, Sigma-Aldrich®

Expand 1 Items

Citrate buffer, pH 6.0, 10×, antigen retriever, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Citrate buffer, antigen retriever has been used as a heat-induced antigen retriever on formalin-fixed paraffin-embedded (FFPE) tissue sections prior to application of antibodies or DNA fluorescent in situ hybridization.

Expand 2 Items

Sodium thiosulphate 20 g/L in aqueous solution, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Sodium thiosulphate 20 g/L in aqueous solution, Sigma-Aldrich®

Expand 1 Items

Fast Corinth V zinc chloride double salt 90% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Fast Corinth V zinc chloride double salt, Dye content 90 % (Azoic Diazo Component 39; Azoic Diazo No. 39)

Expand 1 Items

Ethyl(2E)-2-cyano-3-(1H-indolyl-3-yl)acrylate 99%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Example of a cyanovinylheteroaromatic for organic nonlinear optics.

Expand 1 Items

3,4-Dicyanoaniline, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

3,4-Dicyanoaniline, Sigma-Aldrich®

Expand 1 Items

Solvent blue 35, violet crystalline powder, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Synonyms: Solvent blue 35

Expand 2 Items

Trisodium 2-(4-Sulphophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate (SPADNS) ≥80%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Sulfanilic acid azochromotrop. ≥80%

Expand 3 Items

Dodecenylsuccinic anhydride (mixture of isomers) hard for embedding, Supelco®

Supplier: SIGMA ALDRICH MICROSCOPY

Epoxy embedding medium, hardener DDSA

Expand 1 Items

MTT Formazan, powder

Supplier: SIGMA ALDRICH MICROSCOPY

MTT Formazan has been used to measure cell viability.

Expand 1 Items

Isopentyl nitrite (mixed isomers ) 96%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Isopentyl nitrite, also known as isoamyl nitrite, is an oxidant, and nitrosating agent for phosphoramidites which rearrange into phosphotriesters during nitrosation.

Expand 3 Items

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

Supplier: SIGMA ALDRICH MICROSCOPY

Designed for use in Mallory′s connective tissue stain and Gomori′s one-step trichrome.

Expand 2 Items

Iron hematoxylin, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Recommended in lengthy or acidic stain procedures. Resists decolorisation better than aluminum based hematoxylin formulations. Weigert's iron hematoxylin solution set consists of HT107 Part A and HT109 Part B.

Expand 1 Items

Patent blue V sodium salt for microscopy C.I. 42051, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Patent blue V sodium salt has been used as a stain in pharmacology. It is mainly used as a food color.

Expand 3 Items

Carmine, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Carmine, Sigma-Aldrich®

Expand 1 Items

Brilliant cresyl blue, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

'Brilliant Cresyl blue',for microscopy (Vit.), mixture of toluidine blue and waterblue ('Cresyl blue')

Expand 2 Items

Haematoxylin Gill No. 3, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Gill formulation No. 3 may be used for cytology and/or histology as a progressive or regressive stain depending on length of staining time. Used with hematoxylin and eosin staining.

Expand 1 Items

Immersion oil viscosity 150 cSt (lit.), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Immersion Oil has a defined refractive index of about 1,516. It is important that the refractive index (nD) is about 1,5, similar to that of glass. This enables a homogeneous oil immersion to be achieved.

Expand 2 Items

Xylylazo violet I, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Synonyms: 4-Hydroxy-3-[2-hydroxy-3-(2,4-dimethylphenylaminocarbonyl)-1-naphthylazobenzenesulfonic acid sodium salt; Magonsulfonate.

Expand 1 Items

Nuclear Fast Red, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Nuclear Fast Red, Sigma-Aldrich®

Expand 2 Items

Biotin ethylenediamine hydrobromide ≥95% (by TLC), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Biotin ethylenediamine hydrobromide. ≥95% (TLC), solid ((3aS,4S,6aR)-N-(2-Aminoethyl)hexahydro- 2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide; N-(2-Aminoethyl)biotinamide hydrobromide)