4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

Copper (Cu) - 1 PPM

Tetraethylene glycol mono(p-nonylphenyl) ether isomer mix, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no.

Dibenzothiophene