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

n-Butyl n-pentyl phthalate, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3461-29-8

Simetryn, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1014-70-6

2-Methoxy-1-propyl acetate