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  • Stains for gram positive and gram negative bacteria in less than five minutes. This kit is suitable in lieu of and comparable to the Brown and Brenn, Brown and Hopps, and Modified Gram Methods for staining gram positive and gram negative bacteria. The MasterTech Gram Stain Kit® differs from…

  • Our Bacterial Gram Staining kit is supplied with three strains of bacteria and all the necessary prealiquoted components to carry out the Gram staining to determine Gram positive and negative bacteria. The Gram staining method was first described in 1844 by the Danish bacteriologist Hans…

  • Gram Stain Kit Advanced™

    Hardy Diagnostics

    Used to stain microorganisms from cultures or specimens by the differential gram method. Produces gram stains with brighter more distinct colors. Kit includes: Hucker's Crystal Violet Iodine, stabilized Decolorizer, Fast Counterstain, Advanced

  • Contains all of the components needed for performing the Gram Stain test for categorizing bacteria as gram-negative or gram-positive C376G23 Kit contains one 250 mL bottle of each of the following: gram crystal violet solution, gram safranin solution, gram decolorizer solution and gram iodine…

  • Synonyms: Bacteria Staining Kit according to Gram

  • Gram Stain Kit, Richard-Allan /Ea

  • Stains for gram positive and gram negative bacteria in just under 20 minutes. This kit is suitable in lieu of and comparable to various Brown-Hopps staining procedures. Basic Fuchsin and Crystal Violet both serve as primary stains, producing blue stained gram positive bacteria, along with red…

  • Carbol Fuchsin


    Carbol Fuchsin is a component for the MasterTech McDonald's Gram Stain Kit.

  • Optimized Tartrazine Counterstain provides more intense staining in less time than traditional tartrazine formulations and is a component in the MasterTech McDonald's Gram Stain Kit® .

  • Gentian Violet


    Gentian Violet is a component used in the following MasterTech Stain Kits: McDonald's Gram Stain Kit® and the Brown & Brenn Stain Kit procedures. Running out of a component in your MasterTech Stain Kit? Replace your used or expiring item by purchasing an individual solution. Components…

  • An interesting hands-on lab activity that teaches students the skills required for the isolation of bacteria from test samples. This kit teaches aseptic handling techniques and cultivation of bacteria.   Using bacterial culture techniques, students discover and isolate the bacteria…

  • Gram Stain Kit


    Contains one bottle of each solution:Crystal Violet, Iodine, Decolorizer, Safranin-O Counterstain The iodine reagent is a stable, single solution, requiring no mixing.

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