2,2',3,4,4',6,6'-Heptachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Phenkapton, 10.0 µg/ml, Acetonitrile, 10ml

n-Butyl n-pentyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3461-29-8

Heptachlor-exo-epoxide (Iso B) 10µg/mL in CY, 10ml