D4-Cyromazine, 100 µg/ml, Methanol, 1ml

Atrazine, 10.0 µg/ml, Acetonitrile, 10ml

Perfluorokerosene (bp. 70-200) for Mass spectrometry, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no.

OFN 2fg/uL in isooctane 3 x 1mL