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

Products (1815)

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  • Polysorbate 80, sterile
  • Sabouraud Dextrose Agar Plates

    Ready-to-use Sabouraud Dextrose Agar Plates are used for qualitative cultivation of yeasts, molds, dermatophytes (organisms that need keratin to grow and often cause infections of the skin, hair, and nails), and aciduric microorganisms (organisms able to grow in the presence of acid). Typically, 100...

  • Columbia CNA Agar with 5% Sheep Blood

    Columbia CNA Agar with 5% Sheep Blood is a selective and differential medium used for the isolation and differentiation of gram-positive microorganisms from clinical and nonclinical materials. BD products are intended for sale/shipment within the US only. International customers should contact their...

  • 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™...

  • EZ-Accu Shot™ Aspergillus brasiliensis derived from ATCC® 16404™

    Quantitative microorganism preparation that delivers less than 100 CFU per 0.1 ml of hydrated suspension. No dilutions required. Kit contains: 5 pellets of a single enumerated strain and 5 vials of hydrating fluid (1.2 ml per vial). Customer MUST complete the Microbiologics® Registration Form to...

  • 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),...

  • 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...

  • Chloramphenicol Selective Supplement

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

  • HiMedia Chloramphenicol Supplement

    The HiMedia chloramphenicol supplement is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage.

  • Sabouraud Chloramphenicol Agar

    Sabouraud Chloramphenicol Agar is cited as Medium C and recommended for cultivation of yeasts and moulds. This medium was described originally by Sabouraud (1) for the cultivation of fungi, particularly useful for the fungi associated with skin infections. The medium is often used with antibiotics...

  • 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...

  • MacConkey Agar, USP

    Hardy Diagnostics

    Features: For the isolation and differentiation of Gram negative bacteria, especially the Enterobacteriaceae group Advanced formula controls the swarming of Proteus Polystyrene Petri plates feature raised rings for stacking ability and prevents sliding. Packaged in sleeves of 10 plates in a...

  • BBL Gram Stain Kits And Reagents

    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...

  • Petrifilm® Rapid Yeast and Mold Count Plates

    The Neogen® Petrifilm® Rapid Yeast and Mold Count Plate method is faster and provides results in as little as 48 hours of incubation time, vs. the traditional agar method that requires a five day incubation period. Yeast and molds can grow in a wide range of conditions in raw materials,...

  • Difco™ Dehydrated Culture Media

    BD Difco™ Dehydrated Culture Media Manufactured and tested for uniformity and consistency from lot-to-lot Packaging offered in 100 g, 500 g, 2 kg and 10 kg BBL/Difco Laboratories maintains a strong commitment to research and development, resulting in an extensive range of media...

  • StaphTEX™ Blue

    Hardy Diagnostics

    Produces clear and reliable results when testing for Staphylococcus aureus. The plasma coated blue latex beads create the easiest read-out ever! Positives rapidly agglutinate the blue beads on a white background, while negatives remain consistently smooth. For greater economy, the new package size...

  • LB Agar (Lennox)

    Used for the growth and maintenance recombinant strains of E. Coli. Contains half of the sodium chloride level as in the Miller formulation. This allows the researcher to select the optimal level of NaCl for a specific strain.

  • Petrifilm® Coliform Count Plates

    The Neogen® Petrifilm® Coliform Count Plate provides confirmed results in just 24 hours. By eliminating subsequent confirmation steps required with most traditional reference methods, the Petrifilm Coliform Count Plates can help increase productivity and reduce overall lab costs. This plate...

  • Miller's LB Agar, High Salt

    RPI (Research Products International)

    For propagation and maintenance of E. Coli. High Salt Formula. Molecular Biology Grade. Dissolve 40 grams in 1 liter distilled water Adjust pH to 7.2 Sterilize by autoclaving for 15 minutes Ingredients: Peptone: 10g/l Yeast: 5 g/l Sodium Chloride: 10g/l Agar: 15g/l

  • 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...

  • BD Difco™ Salicin

    BD supplies more than 400 different BD Difco™ and BD BBL™ brand media formulations and ingredients in dehydrated form for the convenience of the laboratorian and bioprocessing specialist. BD products are intended for sale/shipment within the US only. International customers should contact their...

  • SAS™ StrepAlert®

    Hardy Diagnostics

    SAS™ StrepAlert® is a lateral-flow, membrane based immunoassay in a dipstick format, for the qualitative detection of Group A Streptococcal antigen from throat swab specimens. Group A Strep is one of the most serious causes of upper respiratory infections, and the major cause of pharyngitis which,...

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