Demeton-S-methyl-sulfoxide, 100 µg/ml, Ethyl acet

[13C12]Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

3'-Fluoro-2,3,4,4',5-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

n-Docosane, ?13C: -30.35, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-97-0