# C8: ASW 300 + barley ## Mail sol. C8 243.2 g NaCl 7.6 g KCl 54.4 g MgCl2 x 6 H2O 59.4 g MgSO4 x 7 H2O 1.3 g CaCl2 x 2 H2O 1. Add 20 ml of the autoclaved artificial seawater with 300 psu and 4 autoclaved barley grains to a T­25 tissue culture flask (Corning 25100).