Syringol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 91-10-1

2,3-Dichloro-1-propanol, neat, Solvent-neat, Unit 1ml, # of units-1, Cas.no. 616-23-9

Oxyfluorfen, 100 µg/ml, Acetonitrile, 1ml

USGS 8022 Standard