Seawater fecal coliform bacteria quality control samples (membrane method)|BNCC363181 |BNCC

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Seawater quality fecal coliform positive quality control sample (Membrane membrane method)

Subculture procedure	The sample requires a total of 400 mL of sterile water or sterile normal saline to dissolve. Before use, the quality control sample is placed at room temperature for 30 min, then opened in the biological safety cabinet, 3~4 mL of sterile water is immediately added, dissolved and sucked out into a sterile bottle, the remaining sterile water is repeatedly washed into the inner wall of the Xilin bottle, and all of it is transferred to the above-mentioned sterile bottle, which is the quality control sample suspension with a total concentration of 400mL and a concentration of ≤ 10000CFU/L.
Storage conditions	-20 ℃
Safety level	0
application	It is applicable to the detection, quality control and personnel assessment of marine fecal coliforms in the standard of "GB 17378.7-2007 Marine Monitoring Specification Part 7: Ecological Investigation and Biological Monitoring of Offshore Pollution.
Sharing mode	Public welfare sharing