4-Hydroxy-2',4',6'-trichlorobiphenyl, 10mg

1-Propanol, 5ml

Diflufenican, 100 µg/ml, Acetonitrile, 1ml

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