Recovery Standard Solution, 1.2ml, nonane

2-Ethylnaphthalene

1,2,3,7,8-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane

Arochlor 1221 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11104-28-2