Procurou por: SIGMA ALDRICH MICROSCOPY

Código de Artigo: (GS500-500ML)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: When blood films are stained using Giemsa Stain, the nucleus and cytoplasm of white blood cells take on characteristic blue or pink coloration. The use of purified eosin and thiazine dyes minimizes lot-to-lot variation.

UOM: 1 * 500 mL

Promoção

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Tetrazolium Violet is a monotetrazolium salt which forms water-insoluble formazans. These salts are mainly used as indicators of extracellular redox activity and cell redox potential. Tetrazolium violet is positively charged and cell-permeable.

Código de Artigo: (199656-25G)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Sudan II has been used to determine its presence in commercial spices such as hot chilli food samples (LC–ESI–MS/MS).

UOM: 1 * 25 g

Promoção

Código de Artigo: (414034-10G)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: 3-Nitrophthalimide 97%, Sigma-Aldrich®

UOM: 1 * 10 g

Promoção

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Direct Red 80 (C.I. 35780) is an extremely hydrophilic, very large tetrakisazo hexasulfonated anionic dye that has a large, planar aromatic system.It is also known as Sirius red F3B, chlorantine fast red 7BLN or 5BRL, durazol brilliant red B, pontamine fast red 7BNL, and sirius fast red.

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: 4-(4-Nitrophenylazo) resorcinol, also known as azo violet or magneson I, is a red colored powder. It functions as a spot test reagent and forms blue lake on reaction with Mg(OH)₂ in alkaline solution. It is mainly used for determining the presence of magnesium in the solution. 4-(4-Nitrophenylazo)resorcinol is a pH indicator.

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Cresyl Violet perchlorate is suitable as a laser dye.

Código de Artigo: (HT102A-1KT)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: The kit is based upon the method of Gordon and Sweets.

UOM: 1 * 1 KIT

Promoção

Código de Artigo: (HT60-1KT)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Amyloid protein is detected in tissue with Congo red, a metachromatic stain. Staining is intensified by pretreatment of tissue with alkaline sodium chloride.

UOM: 1 * 1 KIT

Certificados Promoção

Código de Artigo: (HT3024-120ML)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Yellow counterstain suitable for a wide range of histological staining procedures.

UOM: 1 * 120 mL

Promoção

Código de Artigo: (HT5012-1CS)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Formalin solution (10%, neutral buffered) is a widely used fixative for samples processed for light microscopy. It requires a relatively short period of fixation. It is suitable for the long-term storage of tissue. Once properly fixed, the tissue should be able to withstand the subsequent stages of tissue processing or staining.

UOM: 1 * 1 UN

Promoção

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: The combination of azure A and silver staining is used for the quantification of glycosaminoglycans in agarose gels. It is also used for the staining of chromosomes in the nucleus. Azure A is a main component of the azure B/polychromed methylene blue-eosin stains family, also referred to as the Romanowsky stain. Azure A is a basic cationic dye.

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: 1,2,3,4-Tetrahydro-2,2,4,7-tetramethylquinoline,97%

Código de Artigo: (A8675-5MG)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: This material has a structure similar to Granular Blue (CAS No. 71431-29-3). It has been referred to in some literature as Granular Blue, a fluorescent neuronal tracer.

UOM: 1 * 5 mg

Promoção

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Quinaldine red has been used as a fluorescent probe for α1-acid glycoprotein (AAG). It is also used a diagnostic assay manufacturing, hematology, histology.

Código de Artigo: (199532-25G)

Fornecedor: SIGMA ALDRICH MICROSCOPY

Descrição: Chromeazurol S has been used to evaluate siderophore production by rhizosphere bacteria.

UOM: 1 * 25 g

Promoção