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Nutrient Agar (Granular Culture Media)
For cultivating, enumerating and preserving non-fastidious bacteria (ISO).
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Usages:
For cultivating, enumerating and preserving non-fastidious bacteria.
Principle:
Peptone and beef extract powder to provide nitrogen, vitamins, amino acids and carbon; agar as a medium coagulant.
Formulation(per litre):
Peptone: 5g
Beef extract :3g
Agar:15g
Final pH 6.8 ± 0.2
How to use:
1. Suspend 23g of product, adding 1L of distilled or deionized water, heated to boiling stirring until completely dissolved, dispensing into flask, autoclave at 121 ? for 15min, set aside.
2. Diluted and treated samples.
Quality control?
??
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
Specifications: 250g/bottle
For cultivating, enumerating and preserving non-fastidious bacteria.
Principle:
Peptone and beef extract powder to provide nitrogen, vitamins, amino acids and carbon; agar as a medium coagulant.
Formulation(per litre):
Peptone: 5g
Beef extract :3g
Agar:15g
Final pH 6.8 ± 0.2
How to use:
1. Suspend 23g of product, adding 1L of distilled or deionized water, heated to boiling stirring until completely dissolved, dispensing into flask, autoclave at 121 ? for 15min, set aside.
2. Diluted and treated samples.
Quality control?
??
| Item | The name and number of strain | Growth | Colony Color |
| 1 | Escherichia coli ATCC25922 | Good | Dark red |
| 2 | Aerogenes CMCC (B) 45103 | Good | Red |
| 3 | Staphylococcus aureus ATCC6538 | Suppressed | -- |
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
Specifications: 250g/bottle
