Quality control samples of Shigella in sewage from medical institutions|BNCC362175 |BNCC

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Shigella quality control sample of sewage from medical institutions

Culture medium	Peptone: 10.0, beef powder: 3.0, sodium chloride: 5.0, agar: 15.0,pH: 7.3±0.1(25 ℃)
Subculture procedure	This product is a white powder, dissolved in sterile water or sterile normal saline, and the volume can be fixed to 250mL. The dissolved solution is equivalent to 250mL sewage sample, the concentration range is 102~104 CFU/mL, and the reference concentration value is 2.5 × 103 CFU/mL.
Growth conditions	37 ℃;18-24h; aerobic
Storage conditions	2-8 ℃
Safety level	2
morphology	The colony diameter is 1-2mm, round, irregular edges, opaque, light yellow on the front, raised in the middle, smooth surface, bright surface, moist texture, easy to provoke, G-(red), bacilli, purity: pure
application	It is applicable to GB 18466-2005 "Discharge Standard of Water Pollutants in Medical Institutions" and MPN method for detection of fecal coliform bacteria.
Sharing mode	Public welfare sharing