Barium (Ba)

2,3',4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

1,2-Dimethyl-3-nitrobenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 83-41-0

Dichlone, 100 µg/ml, Acetonitrile, 5ml