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Nutrient Agar (NA) For Cultivating, Enumerating And Preserving Non-Fastidious Bacteria, Final pH 6.8 ± 0.2, 500g/bottle
- Brand:Huankai Microbial
- Model:MO00630155
- Availability:In Stock
RM399.00
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Nutrient Agar (NA)
Usages:
For cultivating, enumerating and preserving nonfastidious bacteria.
Principle:
Peptone and beef extract powder to provide nitrogen, vitamins, amino acids and carbon; agar as medium coagulant.
Formulation(per liter):
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: 500g/bottle