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Supelco® Colour Reference Solutions, set of colours B, BY, Y, GY, R, ampoules of 2 ml, Merck

Código de Artigo: (83952-1SET-F)

Fornecedor: Merck

Descrição: The kit contains set of brown(83951), yellow (83883), red (87448), greenish-yellow (82995), and brownish-yellow (86293) colour reference standards. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

UOM: 1 * 1 KIT

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Supelco® Colour Reference Solutions, set of colours Y, ampoules of 2 ml, Merck

Código de Artigo: (83883-1SET-F)

Fornecedor: Merck

Descrição: The kit contains a set of seven yellow colour reference standards (identified sequentially from Y1 to Y7) and a 1% hydrogen chloride solution in water. The solutions are produced from two primary metal salt solutions of ferric(III) chloride and cobalt(II) chloride, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

UOM: 1 * 1 KIT

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Supelco® Colour Reference Solutions, set of colours B, ampoules of 2 ml, Merck

Código de Artigo: (83951-1SET-F)

Fornecedor: Merck

Descrição: The kit contains a set of nine brown colour reference standards (identified sequentially from B1 to B9) and a 1% hydrogen chloride solution in water. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

UOM: 1 * 1 KIT

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Supelco® Colour Reference Solutions, set of colours B, BY, Y, GY, R, ampoules of 10 ml, Merck

Código de Artigo: (90232-1SET-F)

Fornecedor: Merck

Descrição: The kit contains set of brown(92936), yellow (83967), red (95872), greenish-yellow (90269), and brownish-yellow (72666) colour reference standards. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

UOM: 1 * 1 KIT

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VWR®, Colour standards, Platinum-Cobalt (Pt-Co, Hazen)

Fornecedor: VWR Chemicals

Descrição: Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis and are designed to measure the visual colour of water supplies.

MSDS Certificados

Protein quantitation assay kits, Non-Interfering™ (NI™) Protein Assay

Código de Artigo: (786-005)

Fornecedor: G-Biosciences

Descrição: A highly sensitive colorimetric protein assay that overcomes interference of common laboratory agents present in protein solutions and shows minimal protein-to-protein variation. The assay is unaffected by the presence of common laboratory agents such as reducing agents, chelating agents, detergents, amines, sugars, chaotropes, salts, drugs, antibiotics, cobalt, and others.

UOM: 1 * 1 KIT

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Compatible Lowry protein assay

Fornecedor: G-Biosciences

Descrição: These CL (Compatible Lowry) Protein Assay is based on the widely cited protein assay by Lowry et. al. (1951). The CL Protein Assay improves upon the traditional Lowry method to be compatible with common laboratory agents known to interfere with Lowry protein assays such as reducing agents (dithiothreitol (DTT), ß-mercaptoethanol and TCEP), detergents, chelating agents, amines, sugars, strong chaotropic buffers, salts, drugs, antibiotics, cobalt and other common laboratory agents.

VWR® OIML, Massas de calibração E1 com certificado de calibração

Fornecedor: VWR Collection

Descrição: Pesos individuais da classe E1 OIML destinados a assegurar a rastreabilidade entre os padrões de peso nacionais (com valores resultantes do protótipo internacional do quilograma) e pesos de classe E2 e inferior. Também são utilizados com microbalanças. Estão disponíveis pesos em liga de cobalto antimagnéticos de 1 a 500 miligramas. Embalados numa caixa de plástico, os pesos de fio são fáceis de armazenar. Estão disponíveis pesos em forma de botão em aço inoxidável polido altamente resistente à corrosão e antimagnético, de 1 e 200 g. Embalados numa caixa de plástico, os pesos são fáceis de armazenar. Estão também disponíveis conjuntos de pesos em liga de cobalto ou em aço inoxidável com possibilidade de escolha entre uma caixa de armazenamento de plástico ou madeira.