Atrazin, 100μg/ml in Acetonitrile, 5ml

Turbidity Standard (100 NTU)

4-tert-Octylphenol EO, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2315-67-5

Di-n-octyl phthalate