Lactose peptone medium granules
[Number]: VIP (HB) KP0119
[Product name]: Lactose peptone culture solution granules
[Specifications]: 250g
[Purpose]:
[Product name]: Lactose peptone culture solution granules
[Specifications]: 250g
[Purpose]:
Lactose peptone medium granules
Name: Lactose Peptone Broth
Part Number: VIP (HB) KP0119
Specifications: 250g
Uses: used for drinking water, water sourcestotal coliformDetermination (GB standard)
Lactose peptone medium granulesComposition (g/L)
peptone 10.0
Beef Dipping Powder 3.0
Lactose 5.0
Sodium chloride 5.0
Bromocresol Violet 0.016
pH value 7.3 ± 0.1 25 ℃
Lactose peptone medium granulesusage
Weigh 23.0g of this product, heat it and dissolve it in 1000ml of distilled water, pack it into a test tube with an inverted fermentation tube, autoclave it at 121 ° C for 15 minutes, and set aside.
In lactose peptone medium,Escherichia coliThe turbidity is 2, the gas fills 1/3 of the tube, and the acid production turns yellow; Salmonella typhimurium is the turbidity 2;
Staphylococcus aureus is turbidity 2, acid-producing yellowing; Citrobacter freundii is turbidity 2, gas fills 1/3 of the tube, acid-producing yellowing.
Microbial sensitivity test of lactose peptone medium (granules):
The media was prepared according to the label usage, inoculated with the following quality control strains, and placed at 36 ± 1 ° C for aerobic culture for 24 ± 2 hours.
Statement: This reference substance and standard substance is provided by [China Inspection and Metrology] for website inquiry and purchase services
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