# 1241: STARCH - MINERAL SALT - AGAR (STMS) + 15% NaCl ## Main sol. 1241 10 g Starch (soluble) 2 g (NH4)2SO4 1 g K2HPO4 1 g MgSO4 x 7 H2O 1 g NaCl 150 g NaCl 2 g CaCO3 1 ml **Trace element solution** 20 g Agar 1000 ml Distilled water 1. Adjust pH to 7.2. ## Trace element solution 0.1 g FeSO4 x 7 H2O 0.1 g MnCl2 x 4 H2O 0.1 g ZnSO4 x 7 H2O 100 ml Distilled water