bids are invited for fraser broth - recommended as a primary as well as secondary enrichment medium, for the isolation and enumeration of listeria monocytogenes from food and animal feeds. , fraser secondary enrichment - for isolation, cultivation and enrichment of listeria monocytogenes from food and environmental specimens. , listeria ottaviani agosti agar basr - or the selective and differential isolation of listeria monocytogenes from food and animal feeds which is adopted by iso committee. , l mono differential hiveg agar base - l mono differential hiveg agar base has been recommended for the selective and differentialisolation of listeria monocytogenes , tryptone soya yeast extract broth - recommended for confirmation of listeria in henrs light.the composition and performance criteria of this media is as per the specification laid down in iso 11290-1-2017 , sheep blood agar plate - sheep blood agar base was formulated to be compatible with sheep blood and give improved haemolytic reactions of organisms. tryptone, peptone and yeast extract ... , alkaline peptone water - recommended for the enrichment and isolation of vibrio cholerae and vibrio species , tcbs agar - recommended for selective isolation of vibrio cholerae and other enteropathogenic vibrios. , hichrome vibrio agar - recommended for the isolation and selective chromogenic differentiation of vibrio species from seafood and clinical samples. , buffered peptone water - buffered peptone water (bpw) is a microbiological culture medium used primarily for the non-selective pre-enrichment of bacteria, especially salmonella and other enterobacteriaceae, from food, water, and other samples , modified semi-solid rappaport vassiliadis agar - ecommended for the selective enrichment and isolation of salmonella species from food stuffs and environmental samples from food production area. the composition and performance criteria of this medium are as per the specifications laid down in iso 6579-1 , xld agar - recom