A sensitive resazurin indicator of anaerobic conditions, color changes from pink to white, more sensitive than the methylene blue indicators, improved sensitivity and faster reacting than other indicators, effective only when opened quickly and placed in the jar immediately.

CRITERION™ XLD Agar is recommended for use as a selective and differential medium for the isolation of gram-negative enteric pathogens such as Salmonella and Shigella from fecal and other specimens.

Used to assist in microscopic examination at high power (1,000 X lens) by increasing the resolving power. Type A is a low viscosity Immersion Oil.

Phosphate buffer with magnesium chloride meets or exceeds requirements for APHA, EPA water and wastewater methods, and the dairy industry. The pH is 7.2 +/- 0.2 Pre-filled dilution vials are designed for the food, dairy, pharmaceutical, and water industries; and are filled to 25ml, 90ml, or…

Collect and transport environmental samples with efficiency and ease. Simply remove the cap and attached Dacron® swab, collect the sample, recap, and send to the lab. Each EnviroTrans™ tube contains broth or buffer. The entire unit is terminally sterilized. Excellent for detection or…

Hardy Diagnostics Tryptic Soy Agar is recommended for use as a general growth medium for the isolation and cultivation of microorganisms. This medium is also recommended for use in the cultivation, storage, maintenance and transportation of pure cultures of microorganisms.

(Xylose Lysine Deoxycholate) For selective isolation of pathogenic enteric gram negative bacteria.

The McFarland Latex Standards are prepared from suspensions of uniform latex particles with similar absorbance values as the original barium sulfate standards. The stability of McFarland Latex Standards allows for a significantly longer shelf-life, better uniformity, and less clumping, than the…

CRITERION™ Corn Meal Agar is recommended for use in the cultivation of fungi and for the inducement of chlamydospore formation by Candida albicans.

CRITERION™ Mannitol Salt Agar (MSA) is recommended for use as a selective and differential medium for the isolation of pathogenic staphylococci.

Hardy Diagnostics CRITERION™ mTEC Agar is recommended for the differentiation and enumeration of thermotolerant Escherichia coli in water by membrane filtration and an in situ urease test.

CRITERION™ Yeast Extract is prepared and standardized for bacteriological use. It is an excellent stimulator of bacterial growth and is used in culture media in place of, or in addition to, beef extract.

Used as a primary stain in the advanced gram stain procedure. An aqueous solution of crystal violet.

The CryoSaver™ system is designed for ease of use. Save time and effort! Let Hardy prepare your freezer vials for you! The need for storing stock organisms for extended periods of time is common practice in the field of microbiology. Hardy Diagnostics CryoSaver™ offers a simple, safe,…

Sterile Plates for Environmental Monitoring Tryptic Soy Agar (TSA) with Lecithin and Tween®, USP is recommended for use as a general growth medium for establishing microbiological trends, alerts and action levels in biologically controlled environments. The plates are triple…

Buffered Listeria Enrichment Broth Base is used in procedures for the isolation of Listeria monocytogenes from clinical and food samples. Listeria Enrichment Broth contains peptones and dextrose as a source of growth factors.

CRITERION™ Sabouraud Dextrose Broth (Sabdex) is recommended for the isolation, cultivation, and maintenance of nonpathogenic and pathogenic species of fungi and yeasts.

For the cultivation of Mycobacterium spp.

Middlebrook 7H11 Agar is recommended for use in the isolation and cultivation of Mycobacterium species. Features and Benefits: Optically clear polystyrene For distortion free viewing. Heavy-Duty Reduces breakage during shipping. Stacking rings Polystyrene Petri plates feature raised rings…

P-dimethylaminobenzaldehyde, to test indole production in indole broth or for biochemical strip/cupule methods. Positive indole reactions with Kovac's will turn pink to red. Does not require a xylene or chloroform extraction as with Ehrlich's Reagent. Kovac's Reagent is not for rapid…

For the broad spectrum neutralization of surface disinfectants and the cultivation of microorganisms from environmental surfaces.

Tryptic Soy Broth (TSB), Double Strength (DS) is recommended for use as a general purpose medium for the isolation and cultivation of a wide variety of bacteria and fungi. This product is not intended to be used for the diagnosis of human disease.

CRITERION™ Tryptose Broth is used for cultivating a wide variety of fastidious microorganisms, particularly Brucella spp.

CRITERION™ Heart Infusion Agar for the cultivation of fastidious microorganisms.

CRITERION™ Lauryl Tryptose Broth is used for detecting coliform organisms in water, wastewater, and foods.

For use in the identification of Cryptococcus neoformans by detection of the polysaccharide capsule. India ink is a negative stain that will show a clear zone where the capsule is.

CRITERION™ Columbia Agar Base is used for cultivating fastidious and non-fastidious microorganisms with or without the addition of blood. It is an enriched agar medium.

CRITERION™ MacConkey Agar is recommended for use as a selective and differential medium for the isolation of gram-negative bacilli (including coliform organisms and enteric pathogens), on the basis of lactose fermentation.

CRITERION™ Brain Heart Infusion Agar is a general purpose nutrient medium recommended for the cultivation and isolation of a variety of fastidious and nonfastidious microorganisms, including bacteria, yeasts, and mold.

A supplement for Middlebrook culture media.

Added measure to assure sterility in your environmental monitoring program! Hardy Diagnostics contact plates are recommended for use in the cultivation of microorganisms from environmental surfaces. Malt Extract Agar is recommended for the cultivation, isolation, and maintenance of…

Mycoplasma Media is recommended for use in isolation of Mycoplasma species associated with bovine mastitis.