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

p-Xylene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 106-42-3

2,2',3,3',4',5,5'-Heptachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

Esfenvalerate, 10µg/ml in CY, 10ml