Stains and Dyes

A variety of solutions used to selectively bind to and enhance the visibility of biological structures using color and/or fluorescence; used for histology, protein staining, electrophoresis, bacterial classification, blotting, etc.

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2,626 – 2,640 of 7,082 results

2,626

Aqua Solutions Ferroin Indicator 0.025 Molar Solution (1L)

Ferroin Indicator 0.025 Molar Solution (1L)

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2,627

Aqua Solutions Methyl Orange 0.1% w/v Aqueous Solution (250 ML)

Methyl Orange 0.1% w/v Aqueous Solution (250 ML)

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2,628

Sigma Aldrich Fine Chemicals Biosciences Crystal Violet, 548-62-9, MFCD00011750, 50 g

Linear Formula: C25H30N3Cl, Molecular Weight: 407.98, ACS reagent, ≥90.0% anhydrous basis, Synonym: Basic Violet 3, Gentian Violet, Hexamethylpararosaniline chloride, Methyl Violet 10B. Crystal violet has been used to determine cell viability. It has been used in the staining of cells for the quantification of cellular migration.

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2,629

Aqua Solutions Starch Indicator 1% w/v Aqueous Solution (500ML)

Starch Indicator 1% w/v Aqueous Solution (500ML)

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2,630

Aqua Solutions Starch Indicator Solution 0.5% w/v, APHA (1L)

Starch Indicator Solution 0.5% w/v, APHA (1L)

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2,631

Sigma Aldrich Fine Chemicals Biosciences NEUTRAL RED SOLUTION (0.33%)

Neutral Red Solution (0.33%), 3.3A g/L in DPBS, sterile-filtered, BioReagent, suitable for cell culture

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2,632

Sigma Aldrich Fine Chemicals Biosciences DPX Mountant for histology slide mounting medium | 100ML

DPX Mountant for histology slide mounting medium | 100ML

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2,633

Pickering Laboratories Inc THIOFLUOR CHROM CRYSTALS 10GM

Thiofluor™, each (10 g/bottle) Post-column Reagent.

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2,634

Volu Sol Wright Stain, 128 oz / 3.78 L, Volu-Sol™

Romanowsky stain, for peripheral blood and bone marrow smears. Also used to perform differential white blood cell counts and to study red blood cell morphology. Abnormal granulocyte, lymphocyte or monocyte cell counts may be used to facilitate the diagnosis of diseases such as leukemia or bacterial infections

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2,635

Leica Biosystems SelecTech Auqa Define MX-aq, Case of 4 x 1 Gallon Bottles

Define MX-aq is available in concentrates as well as ready-to-use formulas. The new formulas eliminate the inconvenience of pouring from concentrate stock bottles and making dilutions for working solutions.

Blue Buffer is sold separately under NC1105687

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2,636

Polysciences, Inc. Periodic Acid Schiff's (PAS) Stain Kit

PAS techniques are used to demonstrate polysaccharides, neutral mucosubstances and basement membranes primarily in tissue. It is an easy, reproducible stain that provides exceptional stain quality. Kit also includes diastase powder to enable demonstration of glycogen by performing PAS with diastase digestion. Protocols available for both procedures.