BBM Bold Trace Stock Solution Recipe

Directions

For 1 L Total

  1. To approximately 900 mL of dH2O add the following components in the order specified while stirring continuously.
  2. Bring total volume to 1 L with dH2O.
  3. Store at room temperature in darkness.
# Component Amount Stock Solution Concentration Final Concentration
1 H2SO4 conc. 10-mL
2 ZnSO4‡7H20 8.82 g 0.44 mg/L 1.50 µM
3 MnCl‡4H2O 1.44 g 0.072 mg/L 0.36 µM
4 MoO3 0.71 g 0.38 mg/L 0.26 µM
5 CuSO4‡5H2O 1.57 g 0.78 mg/L 0.31 µM
6 Co(N03)2‡ 6H20 0.49 g 0.025 mg/L 0.084 µM

Note: Final concentration listed is for the stock solution.