Ferrous Iron (Fe)

Brilliant Blue FCF (E 133), 1g

4-Methyl-1-hexylcyclohexane (cis + trans), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92031-89-5

Lithium acetoacetate, 100 µg/ml, Water, 1ml