Simmons Citrate Agar 500g 24 G/L Mm1040-500g -IS5169

SKU: IS5169  Aldon,Microbiology,

A medium helpful in differentiation of the Enterobacteriaceae. Simmons citrate agar test for organisms that are able to utilize citrate as a carbon source. Organisms that can utilize citrate produce an alkaline carbonate changing a pH indicator in the agar from green to blue. Some citrate negative organisms may display weak growth on the agar but will not cause a color change with the agar remaining green.