2,8-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

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

Pyridaben, 10.0 µg/ml, Ethyl acetate, 10ml

Pentachlorobenzene,100 µg/mL,cyclohexane,1mL,