Atrazine-d5 (ethyl-d5),1000 µg/mL,acetonitrile,1mL,

Toluene-d8, 5000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2037-26-5

MCPP acid, 2.0mg/mL in MeOH, 1ml

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane