Atrazin, 100μg/ml in Acetonitrile, 5ml

Di-n-heptyldisulfide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10496-16-9

2,3',4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

4-Ethylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 619-64-7