Propetamphos, 100 µg/ml, Ethyl acetate, 5ml

1,2-Dichloroethane-d4 & Toluene-d8

3-Methoxyphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 835-06-3

Anions Mix