Standard substance for enumeration of Escherichia coli in food|BNCC359093 |BNCC

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Reference material of escherichia coli count in food

Culture medium	Peptone: 10.0, beef powder: 3.0, sodium chloride: 5.0, agar: 15.0,pH: 7.3±0.1(25 ℃)
Subculture procedure	1. Open the strain and solution according to the arrow mark of the Xilin bottle cap; 2. Pour the bacteria into the dissolved liquid, cover the rubber plug, and shake to dissolve; 3. After fully dissolved, according to the test requirements according to the proportion of absorption can be; 4. Please use up immediately after opening, and shall not be stored;
Growth conditions	37 ℃, aerobic, 18-24h
Storage conditions	-20 ℃, protected from light
Safety level	1
application	Sensitivity test; Bacteriostasis test; Food detection; Cosmetic detection; Culture control; Quality control strain; API verification bacteria, positive control strain in GB 4789.38-2012 Escherichia coli count.
Sharing mode	Public welfare sharing