KING AGAR BASE 500GR MERCK

KING AGAR B BASE MERCK RENDIMENTO 33,5g/l ACC TO DANK STANDARD EMBALAGEM 500GR Mode of Action See Pseudomonas Agar F Base (MERCK, Cat. No. 1.10989.). Substitution of di-potassium hydrogen phosphate (which is recommended in the Dansk Standard) by tri-potassium phosphate 3-hydrate prevents decrease in pH after autoclaving and resulting decrease in the development of fluorescein. Typical Composition (g/litre) Proteose peptone 20.0; magnesium sulfate 1.5; tri-potassium phosphate 3-hydrate 1.8; agar-agar 10.0. Also to be added: Glycerol 10.0 g/litre. Preparation Suspend 33.5 g/litre together with 10 g glycerol/litre, autoclave (15 min at 121 °C). pH: 7.1 ± 0.2 at 25 °C. The plates are clear and yellowish-brown.