S-Metolachlor, 1000μg/mL in Acetone, 1ml

2,2',4,4',6-Pentabromo-6'-methoxy[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

6-Methylthiochroman-4-one, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6948-34-1

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