Propionic acid sodium salt, 1g

n-Hydrocarbon Standard (C6-C32), 2000µg/ml in MeCHl, 1ml

1,6-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 575-43-9

Atrazine