Quality control samples of fecal coliform from sludge of medical institutions|BNCC362173 |BNCC

Essential Information Related Products

Quality control sample of coliform bacteria in sludge feces of 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, which is dissolved in sterile water or sterile normal saline and can be fixed to 100mL. The dissolved solution is equivalent to 100g of sludge sample, the concentration range is 100 ~ 1000MPN/g, and the reference concentration value is 280MPN/g.
Growth conditions	37 ℃, aerobic, 18-24h
Storage conditions	-80 ℃
Safety level	1
morphology	The colony is 1-2mm in diameter, round, with neat edges, opaque, yellow on the front, yellow on the back, raised in the middle, bright on the surface, smooth on the surface, moist in 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