Dopamine,1000 µg/mL,MeOH with 5% 1 M HCl,1mL,

California Gas Additive Standard

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

D3-Metoxuron-monomethyl, 100 µg/ml, Acetonitrile,