Phenylalanine Malonate Broth Phenylalanine Malonate Broth Medium for the differentiation of Gram-negative enteric bacteria.
Phenol Red Glucose Broth Phenol Red Glucose BrothMedium for the determination of fermentation reaction in the differentiation of microorganisms.
Phenol Red Agar Phenol Red Agar Medium for differentiating bacteria on the basis of fermentation reactions.
Perfringens Agar Base Perfringens Agar BaseA selective and differential medium for the enumeration and presumptive identification of Clostridium perfringens.
Peptone Iron Agar Peptone Iron Agar Medium for detecting hydrogen sulfide production by microorganisms
PCA with BCP (Bromocresol Purple) PCA with BCP (Bromocresol Purple) This is the medium for the enumeration of lactobacilli in milk and dairy products.
PCA with BCP (Bromocresol Purple) PCA with BCP (Bromocresol Purple) This is the medium for the enumeration of lactobacilli in milk and dairy products.
PALCAM (Polymyxin Acriflavin LiCl Ceftazidime Esculin Mannitol) Broth PALCAM (Polymyxin Acriflavin LiCl Ceftazidime Esculin Mannitol) Broth Selective medium used for the isolation and differentiation of Listeria spp.
PALCAM (Polymyxin Acriflavin LiCI Ceftazidime Esculin Mannitol) Agar PALCAM (Polymyxin Acriflavin LiCI Ceftazidime Esculin Mannitol) Agar Selective medium for Listeria spp. isolation.
P-A (Presence-Absence) Broth P-A (Presence-Absence) Broth Dehydrated medium for the detection of coliform bacteria in water.
Oxford Agar Oxford Agar Selective medium used for the isolation and differentiation of Listeria spp. from foods, milk and dairy products and clinical and environmental samples.
Ornithine Decarboxylase Broth Ornithine Decarboxylase Broth Dehydrated medium used for differentiation of gram-negative enteric bacilli based on ornithine decarboxylation.
Orange Serum Broth Orange Serum Broth Broth for cultivation and enumeration of microorganisms associated with spoilage of citrus products.
Orange Serum Agar Orange Serum Agar Medium for isolation and enumeration of bacteria and yeasts in agrumes and derivates.
ONPG (O-nitrophenyl-β-D-galacto-pyranoside Broth) ONPG (O-nitrophenyl-β-D-galacto-pyranoside Broth) Medium for Vibrio spp. isolation.
Oatmeal Agar Oatmeal Agar Medium is usedd for the isolation and cultivation of fungi. Specially for macrospore formation.
O.G.Y.E. (Oxytetracycline-Glucose Yeast Extract) Agar Base O.G.Y.E. (Oxytetracycline-Glucose Yeast Extract) Agar Base Selective medium for yeasts and molds isolation and enumeration in foods and cosmetics.
O.F. Basal Agar O.F. Basal Agar Differential medium for the examiniation of the oxidative/fermentative metabolism of bacteria.
3% Ogawa Medium 3% Ogawa Medium The medium for the isolation and cultivation of Mycobacterium species, except for Mycobacterium leprae.