2,2’,4,4’-Tetrachlorobiphenyl

2-Acetyl-3-methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Dichlofenthion, 10 µg/ml, Acetonitrile, 10ml

3-Ethylthiophenol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 62154-77-2