Cefixime Tellurite supplement (1 vial per 500ml of media) Cefixime Tellurite Supplement for the isolation of E. coli O157:H7 from food, environmental and clinical samples. For addition to: HAL006 Harlequin™ SMAC-BCIG LAB161 Sorbitol MacConkey (SMAC) Agar Prev Next tweet