Hardy Diagnostics CRITERION™ Purple Broth Base is primarily for use with added carbohydrate in differentiating pure cultures of bacteria, particularly of enteric organisms, based on fermentation reactions. 500g wide mouth bottle.

*Additional sizes available - please contact us for pricing*

Hand Grip: Convenient hand-grip design features finger indentations to allow for easy and safe handling of the bottle.
Gray Jar: Opaque gray jar diminishes light penetration, prolonging superior performance and shelf life.
Induction Seal: Pull-off induction seal prevents moisture from clumping the media, keeping it fresh and dry.
Wide Mouth Opening: Allows for easy access to use a scoop when measuring the powder; prevents inhalation hazards and reduces hazardous dust formations; no more shaking the bottle to dispense the media.
Desiccant Pack: A silica gel pack is included in each bottle to prevent clumping
Reusable Seal: A built-in cushion seal inside the lid prevents moisture from entering the previously opened container.