XLD Agar, USP is recommended for use as a selective and differential medium for the isolation of Gram-negative enteric pathogens.
The U.S. Pharmacopeia National Formulary (USP) describes the use of XLD Agar for growth promotion and indication of Salmonella in the microbiological examination of nonsterile products.

Features and Benefits:

• Optically clear polystyrene
  For distortion free viewing.
• Heavy-Duty
  Reduces breakage during shipping.
• Stacking rings
  Polystyrene Petri plates feature raised rings for stacking ability and prevents sliding.
• Breathable Packaging
  Packaged in sleeves of 10 plates in a breathable bag that prevents buildup of condensation and excess moisture.