Atrazine 13C3, 100μg/mL in Acetone, 1ml

n-Valeraldehyde

Perylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 198-55-0

2,2’,4,4’,5,5’-Hexachlorobiphenyl (153)