1,8-Dichloronaphthalene,50 µg/mL,isooctane,1mL,

Arochlor 5460 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11126-42-4

Atrazine-d5 (ethyl-d5), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 163165-75-1

6-Methylthiochroman-4-one, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6948-34-1