Tender For corrigendum : supply of antibiotic disc and culture media - ticarcillin or clavulanic acid , amoxicillinclavulanate , piperacillin tazobactam , tobramycin , teicoplanin , ceftazidime , ceftriaxone , clindamycin , ertapenem , andrade peptone water , mac conkey agar , blood agar base , lj media , robertsons cooked meat media , mueller hinton agar , bile esculin agar , one percent aqueous calcium chloride solution