Barium (Ba)

Anthanthrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 191-26-4

EPA Method 537 Surrogate Primary Dilution Standard (SUR PDS), 1.2ml, methanol

2,2',4,4',5,5'-Hexachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane