Atrazine mercapturate, 100 µg/ml, Acetonitrile,

1-(3,4-Dichlorophenyl)-3-methylurea

Dibenzo[b,k]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 205-97-0

2-Methyltricosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1928-30-9