Perdeuterated Internal Standard-All-in-one 16EPA in Deuterated Benzene

1,2-Dichloronaphthalene,50 µg/mL,isooctane,1mL,

1,2,4,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

n-Perfluorododecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-55-1