1073 Resultater for: "SIGMA ALDRICH MICROSCOPY"

Supplier: SIGMA ALDRICH MICROSCOPY

New Coccine has been used to determine its decolorization by fungi Phanerochaete chrysosporium and Pleurotus sajorcaju.

Supplier: SIGMA ALDRICH MICROSCOPY

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

Supplier: SIGMA ALDRICH MICROSCOPY

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.

Supplier: SIGMA ALDRICH MICROSCOPY

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

Supplier: SIGMA ALDRICH MICROSCOPY

Kit used to detect neutrophils in peripheral blood, bone marrow or tissue sections which have been paraffin embedded.

Supplier: SIGMA ALDRICH MICROSCOPY

Adrenochrome has been used to study the effect of adrenochrome on coronary artery constriction in the rat heart.

Supplier: SIGMA ALDRICH MICROSCOPY

Sodium diatrizoate hydrate has been used in spore purification. It has also been used in the isolation of plasma lymphocytes, monocytes, and dendritic cells. Sodium diatrizoate is also suitable as a density gradient reagent in blood cell separation. It has also been utilised as a radiological contrast agent.

Supplier: SIGMA ALDRICH MICROSCOPY

3,3'-Diaminobenzidine tetrahydrochloride hydrate is a chromogen commonly used in immunohistochemistry and other staining techniques to visualise the presence of antigens or antibodies in biological samples. DAB HCl is designed as an immunohistology stain to visualise peroxidase activity in cells. DAB oxidation can be measured using a spectrophotometer.

Supplier: SIGMA ALDRICH MICROSCOPY

Fluoroshield™ with DAPI is an aqueous mounting medium for preserving fluorescence of tissue and cell smears.

Supplier: SIGMA ALDRICH MICROSCOPY

Rhodamine 19 perchlorate ~95% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Used as a kit component in Procedure 91 for the demonstration of specific esterase activity in peripheral blood smears or paraffin sections.

Supplier: SIGMA ALDRICH MICROSCOPY

3, 6-Diaminoacridine hydrochloride has been used for studying cation transfer at the liquid–liquid interface. An intercalating dye.

Supplier: SIGMA ALDRICH MICROSCOPY

For use in inhibiting α-naphthyl acetate reaction on monocytes. Optional reagent in Sigma Esterase Procedure 91A.

Supplier: SIGMA ALDRICH MICROSCOPY

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.

Supplier: SIGMA ALDRICH MICROSCOPY

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.

Supplier: SIGMA ALDRICH MICROSCOPY

Naphthol AS-MX phosphate, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

p-Rosolic acid (C.I. 43800) is an acid-baseindicator from the triphenylmethane group. It is also known as aurin and 4-[Bis(4-hydroxyphenyl)methylene]-2,5-cyclohexadienone.

Supplier: SIGMA ALDRICH MICROSCOPY

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

Supplier: SIGMA ALDRICH MICROSCOPY

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

Supplier: SIGMA ALDRICH MICROSCOPY

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.

Supplier: SIGMA ALDRICH MICROSCOPY

Fluoromount™ Aqueous Mounting Medium for use with fluorescent dye-stained tissue.

Supplier: SIGMA ALDRICH MICROSCOPY

General purpose nuclear stain, regressive type. Used with hematoxylin and eosin staining.

Supplier: SIGMA ALDRICH MICROSCOPY

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.

Supplier: SIGMA ALDRICH MICROSCOPY

Nitro Blue Tetrazolium is a tetrazole compound with two tetrazole rings.

Supplier: SIGMA ALDRICH MICROSCOPY

Phosphomolybdic acid solution,ready-to-use spray and plunge reagent, for chromatography (Molybdophosphoric acid)

Supplier: SIGMA ALDRICH MICROSCOPY

Paraplast Plus® is a tissue embedding medium comprising highly purified paraffin and polyisobutylene with approximately 0.8% DMSO added to improve infiltration, sectioning, and penetration into tissues. It is recommended for tissues that are difficult to process with regular Paraplast®. Paraplast Plus® cuts continuous ribbons at 2 μm thickness or short ribbons at 1 μm thickness.

Supplier: SIGMA ALDRICH MICROSCOPY

1% hematoxylin in ethanol. To be used in conjunction with HT109.

Supplier: SIGMA ALDRICH MICROSCOPY

Intended for use in the study of connective tissue, muscle and collagen fibers. Stains collagen blue and muscle red.

Supplier: SIGMA ALDRICH MICROSCOPY

Pyronin stains the cytoplasm of plasma cells and most nucleoli red.

Supplier: SIGMA ALDRICH MICROSCOPY

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