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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  • 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™...

  • Defibrinated Sheep Blood

    Hardy Diagnostics

    Our animal blood is obtained from a controlled herd that is kept free of antimicrobic drugs and disease. All animals are maintained in a healthy condition and treated humanely in accordance with government regulations. Fresh blood is delivered to Hardy Diagnostics every week. We ship to our...

  • BBL™ IC-XT Pack Sterile Plated Media

    High-Quality Prepared Plated Media Featuring: Storage Condition Flexibility Sample Security Extended Shelf Life BD products are intended for sale/shipment within the US only. International customers should contact their local BD distributor to place orders for BD products.

  • Mueller Hinton Agar

    Hardy Diagnostics

    Mueller Hinton Media is recommended for use in the cultivation of a wide variety of microorganisms. Mueller Hinton Agar can be used for disk diffusion sensitivity testing of non-fastidious organisms.

  • Petrifilm® Aerobic Count Plates

    The Neogen® Petrifilm® Aerobic Count Plate is a time-saving, sample-ready plate designed to determine total aerobic bacteria populations. A built-in grid facilitates counting colonies, helping to provide fast, precise and consistent results. Each Petrifilm Aerobic Count Plate contains a...

  • Antibiotic Assay Medium No. 32

    This medium is formulated in accordance to FDA and is a modification of Antibiotic assay Medium No.1. This medium is used to develop incoulum of Bacillus subtilis for antibiotic assay. Essential nutrients,vitamins, mineral, trace elements and growth factors are supplied by peptic digest of animal...

  • Sabouraud Dextrose Agar

    General-purpose medium for the cultivation of pathogenic and nonpathogenic fungi. Recommended in the USP for use in performing total combined mold and yeast counts (Microbial Limit Tests). Lecithin neutralizes quaternary ammonium compounds and Tween 80 neutralizes disinfectants. Chloramphenicol is...

  • Petrifilm® Environmental Listeria Plates

    The Neogen® Petrifilm® Environmental Listeria Plate is a sample-ready culture medium containing selective agents, nutrients, a cold-water-soluble gelling agent, and a chromogenic indicator that facilitates Listeria colony detection. The Petrifilm Environmental Listeria Plates were designed...

  • BBL™ Trypticase™ Soy Broth

    Trypticase Soy Broth conforms with specifications of The United States Pharmacopeia (USP). Trypticase Soy Broth (Soybean-Casein Digest Medium) is a general-purpose medium used in qualitative procedures for the cultivation of fastidious and nonfastidious microorganisms from a variety of clinical and...

  • 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...

  • 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...

  • Tryptic Soy Broth (TSB), USP

    For the cultivation of microorganisms. Also known as TSB or Soybean-Casein Digest Broth, USP. C838N79 Tryptic Soy Broth (TSB) in a ReadyRack™ The ReadyRack™ is a plastic rack designed for cleanroom use and can be rinsed with alcohol. It is a convenient way to bring media into a...

  • Potato Dextrose Agar (PDA) with Chlortetracycline

    Cultivate and identify fungi with precision and ease using Hardy Diagnostics' Potato Dextrose Agar enhanced with chlortetracycline. This high-quality microbiological medium promotes the growth of yeast and mold cultures, while the chlortetracycline acts as a selective agent, limiting the...

  • CompactDry™ Total Bacterial Plate Count (TC)

    CompactDry™ 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™TC is a ready-to-use test method recommended for the determination of total aerobic bacterial counts. The benefits are...

  • Tryptic Soy Agar (TSA) Plates

    Features: For use as a non-selective, general growth medium for the isolation and cultivation of microorganisms (bacteria, yeast, and fungi). Especially useful for performing colony counts. This medium is also recommended for use in the cultivation, storage, maintenance, and transportation of pure...

  • 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...

  • CRITERION™ Brilliant Green Bile Broth

    Hardy Diagnostics CRITERION™ Brilliant Green Bile Broth is recommended for the detection of coliforms in water and other samples. CRITERION™ Dehydrated Culture Media by Hardy Diagnostics is formulated to meet or exceed the highest standards. Compare these features… Wide mouth...

  • Neogen® Quick Swab

    The swabs can be used wet or dry to sample surfaces and quickly deliver 1 mL of sample onto a Neogen® Petri?lm® Plate. It can increase cost effectiveness per swab test by reducing the labor required to prepare, gather, and plate the sample. There is no need to prepare neutralizing diluents or use a...

  • 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...

  • Teknova YPD Agar Plates

    Ready-to-use YPD Agar Plates are for growth and maintenance of yeast, such as Saccharomyces cerevisiae. Typically, 100 mm round plates are for growth/selection, and 150 mm round plates are for screening. Standard fill volume for 100 mm plates is 25 mL. We also offer a thicker agar plate in the 100...

  • Biological Indicator Spore Strips for Monitoring EO Sterilization Processes with Bacillus atrophaeus

    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...

  • Self-Contained Biological Indicators

    Self-Contained Biological Indicators (SCBIs) for monitoring sterilization processes provide fast, visible,consistent and reliable results offering peace of mind for assurance of effective steam sterilization processing. Use of SCBIs reduces the possibility of contamination and minimizes the...

  • Spore Ampoules with Geobacillus stearothermophilus

    Spore Ampoules are ideal for use in validation and routine monitoring of liquid steam sterilization cycles. Spore Ampoules are manufactured using hermetically sealed Type I borosilicate glass containing an exclusively formulated Tryptic Soy Broth (TSB) modified with pH indicator, and Geobacillus...

  • Teknova YPD Agar Plates with 250 µg/mL Hygromycin

    Ready-to-use YPD Agar Plates with 250 µg/mL Hygromycin are synthetic drop-out medium plates for the selective growth of recombinant yeast. Hygromycin is used to select for mutated or transformed cells that that carry the hygromycin resistance gene [hygromycin phosphotransferase (hphB) gene...

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