Total Iron (Fe(II) and Fe(III))

2-n-Propylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2027-19-2

2’,3,4-Tribromodiphenyl ether,100 µg/mL,isooctane,1mL,

Sodium perfluoro-1-nonanesulfonate, 1.2ml x 50ug/ml, methanol