Internal Standard Solution, 1.2ml, nonane

2,2',3,4,5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52712-04-6

1,2,4,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane

Hydrocarbon Standard C6-C28, 2000µg/ml, MeChl, 1ml