Water quality Fecal coliform negative quality control sample (rapid paper method)|BNCC360410 |BNCC

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Water quality fecal coliform negative quality control samples (paper rapid 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 require a total of 6 mL of sterile water or sterile saline to dissolve. Before use, place the quality control sample at room temperature for 30 min, then open it in the biosafety cabinet, immediately add 6 mL of sterile water, and shake the vial after dissolution. the uniform shaking is the negative quality control sample, totaling 6 mL, with a concentration of 300~3000 CFU/mL
Growth conditions	Culture temperature 37 ℃; Culture time 24-48 hours; Aerobic gas environment
Storage conditions	-20 ℃, protected from light
Safety level	1
application	Specific uses: quality control and personnel assessment by rapid paper detection of total coliform and fecal coliform in water quality; Applicable standard "HJ 755-2015 Rapid Paper Method for Determination of Total Coliform and Fecal Coliform in Water Quality"
Sharing mode	Public welfare sharing