Microbiological Media

Microbiological media products are essential for isolating and identifying microorganisms within the lab. At Thomas Scientific, we have an extensive range of high-quality microbiological media products and accessories to assist with laboratory applications. Microbial culture media supports the survival and growth of various bacteria types, such as bacteria, fungi, and viruses. Microbial culture media can be prepared in various forms. The key microbiological products include liquid (broth), solid (agar plates), or semi-solid (deep). Microbiological media products can provide the correct nutrients, environment, and selected conditions to suppose the growth and continuous study of microorganisms and can ensure you achieve accurate and reliable results.

For further related products also available at Thomas Scientific we provide samplers and tissue culture media.

Microbiological Media

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  • R2A Agar

    Moltox

    Used for enumerating heterotrophic organisms in treated potable water.

  • MacConkey Agar

    Slightly selective and differential plating media mainly used for the detection and isolation of gram-negative organisms. Also used for isolating and differentiating lactose-fermenting lactose- non-fermenting gram-negative enteric bacilli. Conforms with specifications of The United States...

  • Blood Agar Plate, 5% Sheep Blood in Tryptic Soy Agar (TSA) Base

    Features: For the non-selective cultivation of microorganisms. General growth media for bacteria, yeast, and fungi Contains 5% sheep blood from a veterinary supervised, controlled herd of donor animals. Blood is guaranteed to be from healthy antibiotic-free animals Polystyrene Petri plates feature...

  • Flip Top Bottle Phosphate Buffer

    The Phosphate Buffer is an ideal diluent for food, beverage, and environmental samples. The solution is decontaminated through gamma irradiation for long shelf life. The handy flip-top style provides a fast, easy and reliable bottle for sample processing. Flip-open lids can be opened with one hand...

  • Neogen® Mini Flip-Top with Butterfield's Buffer

    It is ready to use and filled with 9 mL of Butterfield's Buffer, which is an ideal diluent for food, beverage, and environmental samples and a cost-effective alternative to mixing in-house. The solution is decontaminated through gamma irradiation for long shelf life. The handy flip-top style...

  • CompactDry™ E.Coli (EC) and Coliforms for colony counting

    CompactDry TM  is a ready-to-use system that reduces the time needed to perform microbial testing on food, cannabis, meat, cosmetics, raw materials and more. CompactDry™ EC is a ready-to-use test method recommended for the determination of total aerobic bacterial counts. CompactDry™...

  • Catalase Reagent

    Hardy Diagnostics

    Hydrogen peroxide 3%, (H2O2), catalase positive organisms (such as Staphylococcus) will evolve gas bubbles in the presence of H2O2. Useful in the presumptive identification and differentiation of many bacteria. Beta-hemolytic organisms, such as Streptococcus species (catalase-negative),...

  • Neogen® Flip-Top Dilution Bottle with Peptone Water

    Neogen® Flip-Top Dilution Bottles Ready-to-use Peptone Water is an ideal diluent for food, beverage, and environmental samples. The solution is decontaminated through gamma irradiation for long shelf life. The handy flip-top style provides a fast, easy and reliable bottle for sample processing....

  • LB Broth Powder, Lennox, 250g

    LB Broth Powder, Lennox: Lennox LB is a highly-referenced microbial growth medium used for the cultivation of E. coli. This nutrient-rich microbial broth contains peptides, amino acids and carbohydrates in a low-salt formulation. Application: For Laboratory Research Only

  • Oxford Listeria Supplement, Modified

    An antimicrobial supplement recommended for selective isolation of Listeria species. Storage and Shelf Life Store at 2-8°C. Use before expiry date on the label.

  • RPI MacConkey Agar

    RPI (Research Products International)

    The RPI MacConkey agar is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. MacConkey agar is used as a medium to select and differentiate gram negative bacterial species....

  • Biological Indicator Mini Spore Strips for Monitoring EO/Dry Heat Sterilization Processes with Bacillus atrophaeus

    Crosstex offers a full line of Mini Spore Strips for use in monitoring sterilization processes. Mini Spore Strips consist of inoculated filter paper, 2 mm x 10 mm, packaged in glassine peel pouches or envelopes. The glassine packaging provides protection from environmental contaminants during...

  • HiCrome™ UTI Agar

    HiCrome UTI Agar is a differential medium recommended for presumptive identification and confirmation of microorganisms mainly causing urinary tract infections, can also be used for testing water, food, environmental and other clinical samples.

  • Corning® Matrigel® Matrix

    Corning extracellular matrices (ECMs) enable researchers to mimic in vivo environments for 2D and 3D cell culture applications.  Corning Matrigel matrix is a solubilized basement membrane preparation extracted from the Engelbreth-Holm-Swarm (EHS) mouse sarcoma, a tumor rich in extracellular...

  • Biological Indicator Spore Strips for Monitoring Steam Sterilization Processes with Geobacillus stearothermophilus

    Crosstex offers a full line of Spore Strips for use in monitoring sterilization processes. Spore Strips consist of inoculated filter paper, 6 mm x 30 mm, packaged in glassine peel pouches or envelopes. The glassine packaging provides protection from environmental contaminants during transport post...

  • Tryptone Soya Broth (TSB)

    Soyabean Casein Digest Medium is recommended by various pharmacopeias as a sterility testing and as a microbial limit testing medium (1, 2, 3). This medium is a highly nutritious medium used for cultivation of a wide variety of organisms (4). The combination of pancreatic digest of casein and papaic...

  • HiMedia Crystal Violet Pectate Medium

    Crystal violet pectate medium is recommended for the cultivation of pectolytic microorganisms, which can degrade sodium polypectate in the medium. This medium contains crystal violet, which makes it selective for gram-negative bacteria and prevents growth of unwanted organisms. Polypectate serves as...

  • Corning® Collagen

    Corning extracellular matrices (ECMs) enable researchers to mimic in vivo environments for 2D and 3D cell culture applications. Corning offers a broad range of collagen types that are derived from multiple species. These collagens have been used to culture a variety of cell types to promote...

  • Biological Indicator Spore Strips for Monitoring Radiation Sterilization Processes with Bacillus pumilus

    Crosstex offers a full line of Spore Strips for use in monitoring sterilization processes. Spore Strips consist of inoculated filter paper, 6 mm x 30 mm, packaged in glassine peel pouches or envelopes. The glassine packaging provides protection from environmental contaminants during transport post...

  • Molecular Biology Grade Water

    Molecular Biology Water is prepared by reverse osmosis, passed through fine carbon, deionized through two resin beds, and serially filtered through 0.1 µm positively charged membranes, to yield a product with an endotoxin level of less than 0.03 EU/mL. DNase, RNase and protease tested Endotoxin and...

  • HiMedia Universal Pre-Enrichment Broth

    Universal Pre-enrichment Broth is recommended for the recovering sublethally injured Salmonella and Listeria from food products. This medium is sufficiently buffered to support growth of injured bacteria. Application: For Recovering Sublethally injured Salmonella & Listeria From Food Products...

  • Lauryl Tryptose Broth

    Hardy Diagnostics

    For the detection of coliforms in water and food. Single strength. Contains a durham tube for gas detection.

  • 1M Magnesium Chloride Solution, 50 ml. Sterile 25 pack

    1M Magnesium Chloride Solution Teknova's 1M Magnesium Chloride Solution, available in a convenient 50 ml volume and sold as a sterile 25 pack, stands as a staple for various biological research applications. The solution has been meticulously prepared and sterilized, ensuring that it meets the...

  • Litmus Milk

    Milk contains the carbohydrate lactose along with three main proteins i.e. casein, lactalbumin and lactoglobulin (1). Therefore an organism may exhibit one or several of the following metabolic properties in litmus milk, each specific for a particular species aiding bacterial identification. The...

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