Storage:RT,keep dry
Product introduction
Purpose: Used for solid plate detection of coliform bacteria.
preparation method
Weigh 43.0g of this product, add 1000ml distilled water, dissolve by heating without stopping stirring, and boil for 1 minute. When it is cooled to about 45-50 ° C, it is poured into a sterile dish without autoclaving.
composition: g/L
peptone: 10.0
Lactose: 10.0
Deoxycholate: 1.0
Dipotassium hydrogen phosphate: 2.0
Sodium citrate: 1.0
Ferric citrate: 1.0
Neutral red: 0.03
Sodium chloride: 5.0
Agar: 13.0
pH: 7.3±0.1, 25℃
Precautions
Quality control and typical characteristics: Plates with 30 to 150 colonies were selected for incubation at 36±1 ° C for 18 to 24 hours, and typical coliform colonies appearing on plates were counted. Typical colonies are pink, purple-red, or red, with or without bile salt precipitation rings around the colonies
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