# 1152: PM MEDIUM ## Main sol. 1152 4 g KH2PO4 11.2 g Na2HPO4 4 g NaCl 0.1 g MgCl2 x 6 H2O 0.1 g MgSO4 x 7 H2O 2 g NH4Cl 0.01 g CaCl2 x µg FeSO4 x 7 H2O 10 ml **Trace element solution SL-10** 10 g Na acetate 1000 ml Distilled water 20 g Agar, for solid medium 1. Adjust to pH 7.2. The medium may be solidified by adding 20.0 g/l agar. ## Trace element solution SL-10 10 ml HCl (25%; 7.7 M) 1.5 g FeCl2 x 4 H2O 70 mg ZnCl2 100 mg MnCl2 x 4 H2O 6 mg H3BO3 190 mg CoCl2 x 6 H2O 2 mg CuCl2 x 2 H2O 24 mg NiCl2 x 6 H2O 36 mg Na2MoO4 x 2 H2O 990 ml Distilled water