Ethion, 100 µg/ml, Cyclohexane, 5ml

2-tert-Butyl-4-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2409-55-4

BTEX - Mix 6, 1000µg/ml in MeOH, 2ml

Ametryn, 100 µg/ml, Acetonitrile, 5ml