• Lactose Bile Medium
  • Lactose Bile Medium

Soya Casein Digest Lecithin Polysorbate Broth Medium

Used for bacterial culture before the preparation of cosmetic samples.Weigh 31.0g of this product, and take another 7.0g of Tween-80. Heat and dissolve it in 1000ml of distilled water, pack separately, and sterilize under high pressure at 121 ℃ for 15 minutes
$30.00
  • Lactose Bile Medium

SPECIFICATION

Purpose: Used for bacterial culture before the preparation of cosmetic samples.

Composition      (g/L)
Casein peptone 17.0
Soybean Peptone 3.0
Sodium chloride 5.0
Dipotassium hydrogen phosphate 2.5
Glucose 2.5
Lecithin 1.0
PH value 7.2 ± 0.1    25 ℃

Inspection principle:
Casein peptone and soybean peptone provide nitrogen sources, vitamins, and growth factors; Sodium chloride maintains a balanced osmotic pressure; Dipotassium hydrogen phosphate as a buffer; Glucose is a fermentable sugar; Lecithin and Tween 80 can neutralize preservatives and disperse substances in emulsions. Lecithin can neutralize quaternary ammonium salts, Tween 80 can neutralize phenols, hexachlorophenols, and formalin, and the combination of the two can neutralize ethanol.
usage
Weigh 31.0g of this product, and take another 7.0g of Tween-80. Heat and dissolve it in 1000ml of distilled water, pack separately, and sterilize under high pressure at 121 ℃ for 15 minutes. Set aside.
SCDLP liquid culture medium microbial sensitivity test:
Prepare the culture medium according to the label usage, inoculate the following quality control strains, and incubate them under aerobic conditions at 36 ± 1 ℃ for 18-24 hours.
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