delta-HCH, 100 µg/ml, Acetonitrile, 5ml

Perfluoro-1-octanesulfonamide , 50µg/ml in Isopropanol, 1,2ml

Phthalate Standard, 1000µg/ml in MeChl, 1ml

3-Epi-25-Hydroxyvitamin D3, 50μg/ml, 1ml