Item Code: HCM127
Packaging: 500g
Usages:
For the confirmatory test of coliform in water.
Principle:
Peptone, yeast extract powder, beef extract powder provides carbon and nitrogen sources, vitamins and minerals; lactose as fermentable sugars; agar as medium coagulant; potassium hydrogen phosphate as a buffer.
Formulation?per liter?:
Peptone 10g
Yeast extract powder 5g
Beef extract powder 5g
Lactose 10g
Agar 15g
Dipotassium hydrogen phosphate 3.5g
Sodium sulphite 5g
Fuchsin 1g
Final pH 7.2 ± 0.2
How to use?
1. Suspend 54.5g in 1 L of distilled water, stirring heated to boiling until completely dissolved, dispensing flask, autoclave at 115 ? for 20min. Cool to 50? and pour into Petri dishes.
2. Diluted and treated samples.
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
No specifications found...