o-Xylene, 100µg/mL in MeOH, 1ml

Quizalofop-P-ethyl, 100µg/ml in AL, 5ml

1-n-Butyl-2-phenylbenzimidazole, neat, Solvent-neat, Unit 10MG, # of units-11, Cas.no. 24107-62-8

Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml