Phthalic acid, bis-butyl ester, certified, 0.5g

1,1,1-Trichloro-2,2-bis(4-chlorophenyl)ethane, 1.2mL x 100ug/mL, nonane

D6-Metolachlor, 100µg/ml in Acetonitrile, 1ml

Tris(2-Ethylhexyl) phosphate, 100µg/ml in Toluene,