Peptone de caséine

• Amino N (on dry) ≥ 3.9%
• Total Nitrogen (on dry) ≥ 10%
• Residue on calcination ≤ 15%
• pH (2% water) 6.5 – 7.5
• Loss on drying ≤ 6%
• Reducing sugars Negative
• Undigested proteins Negative
• Proteoses Positive
• Nitrites (NO₂) Negative
• Tryptophan Positive
• Standard Plate Count ≤ 5000cfu
• Molds and Yeast ≤ 100cfu
• Once opened avoid hydration
• Storage temperature 2 – 25ºC

Flacon en plastique, 500G,

ART1203