Nutrient Broth

Item Code: HCM056
Packaging: 500g
 
Usages:
For cultivating and enriching non-fastidious 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.