ONPG (O-nitrophenyl-β-D-galacto-pyranoside Broth) Back to Catalog Môi trường vi sinh Alphachem ONPG (O-nitrophenyl-β-D-galacto-pyranoside Broth) ONPG (O-nitrophenyl-β-D-galacto-pyranoside Broth) Medium for Vibrio spp. isolation.