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Alkali blue (C.I. 42765) indicator, Supelco®

Catalog Number: (1.09196.0025)

Supplier: Merck

Description: Alkali blue (C.I. 42765) indicator, Supelco®

UOM: 1 * 25 g

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Alkali blue (C.I. 42765) solution indicator, Supelco®

Supplier: Merck

Description: Alkali blue (C.I. 42765) solution indicator, Supelco®

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Wright's stain used as a blood stain, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY

Description: Wright′s Stain solution is commercially available and is generally used in hematology. Its preparation involves heating methylene blue with sodium bicarbonate and combining the mixture with eosin. It is alkaline, hence, its concentration is continuously changing due to the progressive oxidizing action of the alkali. Therefore, Giemsa′s stain is added to preserve the azurophilic properties of polychrome dyes.

Methylene blue for microscopy (C.I. 52015)

Supplier: VWR Chemicals

Description: Methylene blue for microscopy (C.I. 52015)

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Basic blue 3 25% (dye content), Sigma-Aldrich®

Catalog Number: (378011-100G)

Supplier: SIGMA-ALDRICH MICROSCOPY

Description: Basic blue 3 (BB3) can be removed from aqueous solutions with the help of activated carbon prepared from rubber seed coat.[1] Basic blue 3 (C.I. 51104) is a cationic dye. It is generally positively charged in an aqueous solution. Basic blue 3 has a brilliant blue shade and thus has been used as a colourant in dyeing acrylic fabrics.

UOM: 1 * 100 g

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