2,4-DB-methyl ester, 250mg

Isoproturon-d3 (N-methyl-d3)

Endosulfan II (b), 1.2mL x 100ug/mL, nonane

1,7-Dimethylphenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 483-87-4