Atrazine, 100 µg/ml, Acetonitrile, 5ml

4-Chloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

n-Pentane, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 109-66-0

NWTPH-HCID - Surrogate Standard