380 Results for: "VARLP080520VARI00001"

Supplier: SIGMA ALDRICH MICROSCOPY

Used for the preparation of electrically conducting glasses. Used to make solutions for the separation of RNA from DNA by density gradient centrifugation.

Supplier: SIGMA ALDRICH MICROSCOPY

Percoll® is a classic medium for density gradient centrifugation of cells, viruses, and subcellular particles. It consists of colloidal silica particles of 15 – 30 nm diameter (23% w/w in water), coated with polyvinylpyrrolidone (PVP).

Supplier: SIGMA ALDRICH MICROSCOPY

Synonyms: Solvent blue 35

Supplier: SIGMA ALDRICH MICROSCOPY

1,4-Bis(methylamino)-9,10-anthraquinone 97%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Certified for use in Darrow′s elastic fiber stain; Orcein method for hepatitis B surface antigen.

Supplier: SIGMA ALDRICH MICROSCOPY

Pyronin B is a chromogenic reagent, and is optimal for myeloperoxidase staining, which is useful in cytomorphological diagnosis and also in leukaemia categorisation.

Supplier: SIGMA ALDRICH MICROSCOPY

Nuclear Fast Red, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Gallussyra, propylester ≥98% for histology and pathology, for diagnostic, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

4-(2-Pyridylazo)resorcinol (PAR) is a monosodium salt(1), dibasic acid that forms the protonated complexes with most metal ions.

Supplier: SIGMA ALDRICH MICROSCOPY

N,N-Dimethyl-4-nitrosoaniline has been used along with imidazole to detect the formation of singlet oxygen in cells.

Supplier: SIGMA ALDRICH MICROSCOPY

Pyrocatechol Violet (PV) is a sulfone phthalein dye. It chelates metal ions. The metal-PV complex is bluish-violet in colour.

Supplier: VWR Chemicals

Nuclear Fast Red, Gurr™ för mikroskopisk färgning

Supplier: VWR Chemicals

Q Path Inks for Pathology are inks for marking and identifying histological samples without altering the tissues.

Supplier: SIGMA ALDRICH MICROSCOPY

3-Methoxydiphenylamine can be used in the preparation of 3- methoxydiphenylamine-4-diazonium salts (MDP-4-DS) and the corresponding diazoresins.[1] Diazonium salts and diazoresins find applications in dyes, stains, indicators, general laboratory use, and industrial applications.

Supplier: SIGMA ALDRICH MICROSCOPY

3-Ethoxy-4-methoxybenzaldehyde is a derivative of vanillin. 3-Ethoxy-4-methoxybenzaldehyde may be used to synthesise Compound of Designation red 10 binding (CDr10b) to investigate its role in neuroinflammatory diseases.

Supplier: SIGMA ALDRICH MICROSCOPY

Bismarck brown Y, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Bromophenol Blue is a tracking dye for nucleic acid or protein electrophoresis in agarose or polyacrylamide gels.

Supplier: Merck

Counting leukocytes in the counting chamber

Supplier: Merck

PAS staining kit for detection of aldehyde and mucosubstances

Supplier: SIGMA ALDRICH MICROSCOPY

Metylenblått ≥82%, certified by the Biological Stain Commission, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Victoria blue dyes are triaminodiphenylnaphthylmethanes, with lipophilic cations and large conjugated systems.

Supplier: SIGMA ALDRICH MICROSCOPY

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

Supplier: Avantor

Papanicolaou (PAP) staining solution is specifically designed for diagnosis applications.

Supplier: SIGMA ALDRICH MICROSCOPY

Basic Violet 3, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

1-Aminoanthraquinone has the ability to increase the solubility of derivatives of anthraquinone in supercritical carbon dioxide.

Supplier: SIGMA ALDRICH MICROSCOPY

4-Methoxybiphenyl has been used as a standard reagent whose fluorescence intensity is associated with the fluorescence characteristics of the products of derivatisation reaction for aryl halides with phenylboronic acid (PBA).

Supplier: SIGMA ALDRICH MICROSCOPY

7-Amino-4-(trifluoromethyl)coumarin (AFC) is a novel fluorescent marker used for the detection of proteinases. Suitable as laser dye.

Supplier: Merck

For full details of specification and hazards please see www.vwr.com or the VWR Chemicals catalogues

Supplier: SIGMA ALDRICH MICROSCOPY

Eriochrome Black T, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Fast Garnet GBC base has been used as a stain in papain activity inhibition assay, to stain for tryptase-activity and chymase-like activity, to gel stain for esterolytic activity.