epsilon-HCH, 10 ng/µl, 1ml

2,2',3,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Aroclor 1232 & Tetrachloro-m-xylene

2H-Perfluoro-[1,2-13C2]-2-decenoic acid (8:2), 50µg/ml in Isopropanol, 1,2ml