Peptone from casein (tryptone) BAC
CAS: 91079-40-2 EC: 293-428-4 TARIC: 35040090
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- Homogeneous, free flowing and beige. If any changes phisically, discard product.
- 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 ºC – 25 ºC
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