EPA Method 515.3 - Derivatized acids

2-Nitroaminoethanol-1,1,2,2-d4, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no.

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

2,2',3,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,