022021P1 Nutrient Agar




For cultivating, enumerating and preserving nonfastidious bacteria.

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:

ItemThe name and number of strainGrowthColony Color
1Escherichia coli ATCC25922GoodDark red
2Aerogenes CMCC (B) 45103Goodred
3Staphylococcus aureus ATCC6538Suppressed

Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.

Specifications: 250g/bottle

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