Hardy Diagnostics CRITERION™ Dextrose (Glucose) is chemically pure monosaccharide. It is added to culture media as a source of energy for bacteria and for the determination of fermentation reactions. CRITERION™ Dehydrated Culture Media by Hardy Diagnostics is formulated to meet or exceed the highest standards. Wide mouth opening - reduces dust formation by allowing the easy entry of a scoop Convenient handgrip - 'no slip' finger holds Stackable containers - for efficient storage Increased solubility - dissolves quickly Unparalleled performance - tested for optimal growth Container sizes include: 2L mylar® bag – pre-measured for a 2 liter batch, no weighing needed! 500gm bottle - wide mouth, easy grip bottle, comes with a free scoop! 2kg and 10kg bucket - with convenient screw lid