CAS Number
Formula
Weight
Usages:
For cultivating and enriching nofastidious bacteria ,and for evaluating the efficacy of disinfection.
Principle:
Peptone and beef extract powder provide nitrogen, vitamins, amino acids and carbon; sodium chloride to maintain osmotic equilibrium.
Formulation（per liter）:
Peptone 10.0g
Beef Extract 3.0g
Sodium Chloride 5.0g
Final pH 7.4 ± 0.2
How to use：
1.Suspend 18g in 1L of distilled water , stirring heated to boiling to completely dissolve ,autoclave at 121℃ for 15 minutes.
2.Diluted and treated samples.
Quality control：
　　
| Item | The name and number of strain | Growth | Colony Color |
| 1 | Escherichia coli ATCC25922 | Good | Turbid broth,slight precipitate |
| 2 | Staphylococcus aureus ATCC25922 | Good | Turbid broth,slight precipitate |
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
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