Metolachlor (ring-13C6), 100µg/ml in n-Nonane, 1,2ml

Sebuthylazine, certified, 0.25g

Phthalic acid, bis-isononyl ester, cert., 250mg

5 alpha(H)-Pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 641-85-0