Peptone bactériologique

• Loss on drying ≤ 6%
• Amino N (on dry) ≥ 2.6%
• Total Nitrogen (on dry) ≥ 10%
• Residue on calcination ≤ 15%
• pH (2% water) 6.5 – 7.5
• Reducing sugars negative
• Undigested proteins negative
• Proteoses negative
• Nitrites (NO₂) negative
• Tryptophan negative
• Standard Plate Count ≤ 5000cfu
• Molds and Yeast ≤ 100cfu
• Storage temperature 2 – 25°C

Flacon en plastique, 500G,

ART1202