Soya Casein Digest Lecithin Polysorbate Broth

Item Code: HCM134
Packaging: 500g
 
Usages:
For enrichment of bacteria of cosmetics and disposable hygiene products.
 
Principle:
Casein peptone and soybean peptone provide the nitrogen source, vitamins, and growth factors; sodium chloride to maintain osmotic balance; dipotassium hydrogenphosphate as a buffer; lecithin and Tween 80 can neutralize preservatives and can play a dispersed material in the emulsion features, lecithin can neutralize quaternary ammonium salt, Tween 80 neutralizes phenols, hexachlorophene, formalin, a combination that can neutralize and ethanol.
 
Formulation?per liter?:
Casein peptone 17g
Soy peptone 3g
Sodium chloride 5g
Dipotassium hydrogen phosphate 2.5g
Glucose 2.5g
Lecithin 1g
Tween 80  7g
Final pH7.2 ± 0.2
 
How to use?
1. Suspend 38g in 1 L of distilled water, stirring heated to boiling until completely dissolved, distribute into a flask, autoclave at 121? for 15 minutes.
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.