Hexanoic acid, 1000µg/ml in Water, 1ml

Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 1x10mL, 5x10mL

Dicamba methyl derivative

Quinclorac, 100 µg/ml, Acetonitrile, 5ml