bids are invited for rvs broth - recommended as selective enrichment medium for the isolation of salmonella species. , kovacs reagent - used for detection of presence of indole produced by microorganisms due to tryptophan , nutrient agar - nutrient agar is used asa general purpose medium for the cultivation of less fastidious microorganisms, , saline arginine dehydralase medium - medium for confirmation of vibrio species from food, animal feeds and environmental samples , listeria identification agar base palcam - recommended for selective isolation and identification of listeria species from clinical and non-clinical samples. , chromogenic coliform agar cca agar - recommended for detection of escherichia coli and coliforms in water samples. the composition and performance criteria of this medium are as per the specifications laid down in iso 9308-1 2014 , glucose of medium - recommended for the determination of oxidative and fermentative metabolism of carbohydrates by gram-negative bacteria. the composition and performance criteria of this medium are as per the specifications laid down in iso 21528-1 2017, iso 21528 22017, iso ts 11059 and iso 111332014 amd.2 2020 , violet red bile glucose vrbg agar - for detection and enumeration of enterobacteriaceae from pharmaceutical products in accordance with the microbial limit testing , sterile disposable petri plates - sterile disposable petri plates optically clear, transparent, disposable petri plates, size 90 mm diameter 25 mm , plate count agar - recommended for determining plate counts of microorganisms in food, water and waste water by pour plate technique. it is recommended by bis committee under the specifications is 5402-1969. , assorted nichrome loops - loop , pet bottle, sterile, 1000ml - autoclavable pet bottles are made from durable, break- resistant polyethylene terephthalate (pet) with natural high density polyethylene closures , palcam selective supplement - an antimicrobial supplement recommended for the