Procurou por: SIGMA ALDRICH MICROSCOPY

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Ozone-scavenging reagent that reacts rapidly with ozone. Potassium indigotrisulfonate has been used: In colorimetric method of measurement of atmospheric ozone, for measuring residual aqueous ozone by gas diffusion flow injection analysis, to determine O₃ concentration in water.

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Thymol meets analytical specification of Ph. Eur., BP, NF, 99 to 101%.

Certificados

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Brilliant Blue R has been used in staining of gels after electrophoresis. It has also been used to determine protein in the protein bodies. For detection of protein bands following electrophoresis.

Código de Artigo: (B9431-5MG)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Useful for quantitating biotin binding sites. This reagent binds to avidin more quickly than conventional fluorescein biotin.

UOM: 1 * 5 mg

Promoção

Código de Artigo: (F9926-250UG)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: A fluorescent conjugate of bisindolylmaleimide that specifically binds phosphokinase C at the active site. Can monitor enzyme activation and translocation. This reagent is not membrane permeable. The diacetate form (Sigma No. F9801) is membrane permeable.

UOM: 1 * 250 µG

Promoção

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Indophenol is used in hair dyes, redox materials, lubricants, liquid crystal displays, biosensor and fuel cells. It is toxic to fishes and is implicated in environmental pollution. Indophenol method is common for the determination of ammonia. The reaction gives a blue product, which is measured spectrophotometrically.

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: 8-Anilino-1-naphthalenesulphonic acid, Sigma-Aldrich®

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Hanks' Balanced Salt solution,10 x, Modified, without calcium, magnesium or sodium bicarbonate

Código de Artigo: (416541-100MG)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Coumarin is also known as benzoαpyrone. Coumarin 7 is a laser dye that is usually found in the nature. Its derivatives are used in medicine and chemistry. It is present in plants in the form of glucosides. Coumarin acts as an antimutagen as it controls the mutagenic effects of several chemicals like aflatoxin B1and physical agents like ultraviolet light. Suitable as a laser dye.

UOM: 1 * 100 mg

Promoção

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Lumichrome (7,8-Dimethylalloxazine) is a natural metabolite of riboflavin. It is a flourescent photoproduct of riboflavin degradation. It is known to be an effective photosensitiser and a fluorescent dye. Lumichrome is suitable as a fluorescence probe, metal ion sensor, and may be used for the inactivation of biological contaminants. Its applications are also seen in memory and semiconductor devices.

Código de Artigo: (F5803-50MG)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: 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

Promoção

Código de Artigo: (85L2-1KT)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Leukocyte Alkaline Phosphatase (LAP) kits are intended for the semi-quantitative demonstration of alkaline phosphatase activity in white blood cells.

UOM: 1 * 1 KIT

Promoção

Código de Artigo: (862-10ML)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: For use with Sigma kit 86R, for the demonstration of alkaline phosphatase in granulocytes. The procedure is often referred to as the LAP procedure.

UOM: 1 * 10 mL

Promoção

Código de Artigo: (915-50ML)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Used as a kit component for the 91A and 91C procedures for Esterase.

UOM: 1 * 50 mL

Promoção

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Bouin's solution is an excellent fixative for preserving soft and delicate structures. It is prepared with saturated picric acid, formaldehyde and acetic acid.

Código de Artigo: (MG128-4L)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: May Grunwald's eosin-methylene blue solução, Sigma-Aldrich®

UOM: 1 * 4 L

Promoção