4,4'-Dibromobenzophenone, 100 µg/ml, Acetonitrile

2,6-Di-tert-butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 128-39-2

Demeton-S-methyl, 1000µg/ml in MeOH, 1ml

Individual Calibration Solutions , 200ul, toluene