Dicofol, 100 µg/ml, Acetonitrile, 5ml

17?,18?(H),21ß(H),17-methyl-28-norhopane,neat,neat,ca. 5 µg,

Nitrogen Calibration Set-High Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Carbazole Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4141-0 Blank S-4141-03

D4-4-n-Nonylphenol, 100 µg/ml, Acetone, 1ml