QUANTITATIVE QUANTITATIVE QUANTITATIVE QUANTITATIVE QUANTITATIVE STRAINS OF Enterobacter aerologens (FILTER MEMBRANE METHOD)|BNCC360397 |BNCC

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Enterobacter aerogenes quality control sample (Membrane membrane method)

Culture medium	Peptone: 10.0, beef powder: 3.0, sodium chloride: 5.0, agar: 15.0,pH: 7.3±0.1(25 ℃)
Subculture procedure	Samples required a total of 500mL of sterile water or sterile saline to dissolve. Before use, place the quality control sample at room temperature for 30min, then open it in the biosafety cabinet, immediately add 3~4mL of sterile water, suck it out after dissolution, and put it into a sterile bottle. Repeatedly wash the inner wall of the vial with the remaining sterile water, and transfer all of it to the above sterile bottle, which is a negative quality control sample, totaling 500mL, with a concentration of 10 ~ 100CFU/100mL.
Growth conditions	Culture temperature 37 ℃; Culture time 18~24 hours; Aerobic gas environment
Storage conditions	-20 ℃, protected from light
Safety level	1
application	Water quality Fecal coliform test (filter membrane method), drinking water heat-resistant coliform group (filter membrane method) negative control and medium test.
Sharing mode	Public welfare sharing