Dieldrin-13C12,100 µg/mL,n-nonane,1mL

n-Hydrocarbon Standard

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

2,3,4',4'-Tetachlorobiphenyl,100 µg/mL,isooctane,1mL,