Metolachlor, 100 µg/ml, Methanol, 1ml

n-Undecane, ?13C: -26.11, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1120-21-4

2,3,3',4,4',5-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

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