RAPPAPORT VASSILIADIS ENRICHMENT (RVS) BROTH MERCK - 500g

RAPPAPORT VASSILIADIS ENRICHMENT (RVS) BROTH MERCK RENDIMENTO 41,8g/L RECOMENDADO P/ ISO 6579 EMBALAGEM 500G For the selective enrichment of Salmonella with the exception of S. typhi and S. paratyphi A from foodstuffs and other materials. Typical Composition (g/litre) Peptone from soymeal 4.5; magnesium chloride hexahydrate 28.6; sodium chloride 7.2; di-potassium hydrogen phosphate 1.26; potassium di-hydrogen phosphate 0.18; malachite-green 0.036. Preparation Suspend 41.8 g/litre, heat gently, if necessary dispense into test tubes, autoclave gently (15 min at 115 °C). pH: 5.2 ± 0.2 at 25 °C. The broth is clear and dark-blue. The prepared culture medium can be stored in the refrigerator for at least 7 months (VASSILIADIS et al. 1985).