Products Microbiological media ready to use Plates Agar medium containing dichlorate, Bengal red and chloramphenicol (DRBC). PP 0399 Agar medium containing dichlorate, Bengal red and chloramphenicol (DRBC). PP 0399 Categories Plates Rodac contact plates Product description catalogue number: PP 0399 Application: Selective culture medium for the detection and identification of yeasts and moulds in food. Pack size: 20 plates