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

2,4-D,1000 µg/mL,MeOH,1mL,

Benzyl isobutyl paraben

3,4,6,7,10,11-Hexachlorotridecane-11,12,13-13C3, 100µg/ml in IO, 1ml