BD/Difco 211215 Eosin Methylene Blue Agar 500g 211215 Levine EMB Agar BBL 500g 211387 MacConkey Agar 500g 211407 Mannitol Salt Agar 500g 211438 Mueller Hinton II Agar 500g 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19