Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,

iso-Chloridazon, 100 µg/ml, Acetonitrile, 1ml

4-Methyloctane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2216-34-4

Perfluoro-n-tetradecane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 307-62-0