MR-VP Medium for Dual Biochemical Tests – 250g

Buffered Glucose Peptone Medium for MR/VP Dual Testing
Specialized formulation for simultaneous Methyl Red (MR) and Voges-Proskauer (VP) biochemical testing in Enterobacteriaceae identification. Phosphate-buffered system maintains optimal pH stability throughout extended incubation periods.

Key Specifications:

• Dual Application:

  • Methyl Red test (mixed acid fermentation)

  • Voges-Proskauer test (butanediol pathway)

• Format: Ready-to-prepare powder

• Preparation: 17.0g/L distilled water

• Sterilization: 121°C for 15 minutes

• pH: 7.0±0.2 (25°C)

• Packaging: 250g/bottle

• Shelf Life: 3 years at room temperature

Optimized Composition:
Polypeptone, Dextrose, and Dipotassium Phosphate.

Universal Protocol:

1. Dissolve 17.0g in 1L water

2. Dispense into tubes

3. Sterilize and cool for inoculation