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

2,2',3,4,4',5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Diisononyl phthalate-3,4,5,6-d4 ,100 µg/mL,MeOH,1mL,

Isofenphos, 100 µg/ml, Toluene, 1ml