2,5-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Di-n-octyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 117-84-0

Arochlor 1242 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9

EPA Method 515/8150/1658 Herbicides