4,4’-Methoxychlor

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

Benz[a]anthracene-d12, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1718-53-2

2,6-Dimethylpyrazine