procurement of medical stores , drugs , cled agar ( pre prepared plates ) , l j media slant , sheep blood agar ( prepared plates ) , muller hilton ager , disposable presterile petri dishes 100 cm x 15 mm , readymade gram staining kit ( pack of 4 x 100 ml ) , graduated polypropylene tube with conical bottom ( 15 ml ) , mycoprep , macconkey double strength with taurocholate for water testing , mac conkey agar with 0 . 15% bile salts cv , sabourauds dextrose agar plain ( pre prepared ) , pa coliform test for water culture , graduated polypropylene tube with conical bottom ( 50 ml ) , alberts metachromatic stain kit , nichrome wire loops ( 10 x 10 pc ) , sterile cotton swabs ( charcoal tipped ) , candida chromogenic differential agar ( pre prepared plates ) , blood agar base , mc conkey agar ( pre prepared plates ) , basic fuschin , nalc powder , gram acetone iodine , tmppd crystals for oxidase test