# 627: SEAWATER LEMCO ## Main sol. 627 10 g Beef extract 10 g Peptone 750 ml Sea water (filtered and aged ) 250 ml Distilled water 15 g/l Agar, for solid medium 1. Dissolve ingredients, by heating if necessary. Adjust pH to 7.8, boil 3-5 min, filter. Readjust pH to 7.3. Sterilize by autoclaving for 15 min at 121°C. 2. For solid medium add 15.0 g agar after readjusting pH and steam to dissolve the agar prior to autoclaving.