2,2',3,4,5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,2',4,4',5,5'-Hexabromodiphenyl ether,50µg/ml,1ml

2,2-Dichloropropane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 594-20-7

n-Heneicosane-d44, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 39756-37-1