bids are invited for and microbiolgical testing of packaged drinking water asparagine proline broth , agar agar type 1 , alkaline peptone water , aseptic petridish 90mm dia , baired parker agar , bile esculinazide agar , brilliant green phenol red lactose agar , bile salt agar , brilliant green bile broth 2 perecentage , bromocresol purple lactose broth , buffered peptone water , chloramphenicol yeast extract dextrose agar , chromogenic coliform agar , crystal violet liquid stain , cooked meat media , deoxycholate citrate agar , differential reinforced clostridial broth base , glucose salt teepol broth, twin pack , kauffman muller tetrathionate broth , liquid paraffin , rappaport vassiliadis soy broth , muller kauffman tetrathionate broth with novobiocin , nutrient broth , nutrient agar 1.5percent agar , plate count agar , yeast extract , cetrimide , blood agar plates , sterile membrane filter 0.45m 47nm dia , skim milk powder , slanetz and bartley medium , saffranin liquid stain , tryptic soy agar , tcbs , xylose lysine deoxycholate agar , mrvp broth , selenite f broth , proteose peptone , acetamide broth , arginine dihydrolase broth , andrade peptone water , triple sugar iron agar , tryptophan medium , tryptone water without nacl , urea agar , simmon citrate agar , starch agar , nutrient gelatin , lysine decarboxylase broth , ornithine decarboxylase broth , motility test medium , hugh and leifson medium , malonate broth , phenylalanine agar , nitrate agar , gram staining kit , hi dispo bags , inositol disc , lactose disc , mannitol disc , dextrose disc , dulcitol disc , onpg disc , oxidase disc , sucrose disc , salicin disc , egg yolk tellurite emulsion , methyl red solution , mkttn novobiocin supplement , alpha naphthylamine , baritt s reagent a , baritt s reagent b , csf fluid or iodine solution , kovacs reagent , urea 40percentage , sulphanilic acid 0.8percentage , isopropanol , absolute alcohol , ph buffer 4.0 , ph buffer 9.2 , ph buffer 7.0 , phenol crystals