Atrazine, 100µg/mL in Acetonitrile, 1ml

2,3,3',4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

Acenaphthylene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-97-4

Piperidine, 250mg