Chu's #11 Medium Modified


NaNO3 1.5 g
MgSO4 7H2O 0.08 g
Na2SiO3 9H2O 0.06 g
CaCl2 2H2O 0.04 g
K2HPO4 3H2O 0.04 g
Na2CO3 0.02 g
Citric acid 6.0 mg
Ferric ammonium citrate 6.0 mg
EDTA 1.0 mg
Trace metal solution A-5 with cobalt 1.0 ml
Distilled water to 1.0 L

pH 7.5 +/- 0.2 at room temperature

Trace metal solution A-5 with cobalt:
H3BO3 2.86 g
MnCl2 4H2O 1.81 g
Na2MoO4 H2O 0.39 g
ZnSO4 7H2O 0.222 g
CuSO4 H2O 0.079 g
Co(NO3)2 6H2O 0.049 g
Distilled water to 1.0 L



Back to Media Top page

Back to Cyanosite Homepage