Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml

2,4-D, butoxyethanol ester

n-Tetracosane, ?13C: -26.42, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 646-31-1

n-Hexacosane, 250mg