Metazachlor, 10.0 µg/ml, Acetonitrile, 10ml

1,1,2,2-Tetrachloroethane, 1000mg

n-Propyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219802-67-1

Methyl 2-bromobutyrate