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

2,3,4,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

1,2-Dichloroethane, in Certan bottle, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 107-06-2

4-Ethoxyphenol