Metolachlor, 100 µg/ml, Acetonitrile, 5ml

1-Methyl-1H-benzotriazole-d3, 100mg

n-Butyl acetate, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 123-86-4

1,2,3,4,8,9-Hexachloro(13C12)dibenzofuran, 1.2mL x 50ug/mL, toluene