3,3,4,4-Tetrachlorobiphenyl (BZ-77)

d4 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 1ml

2,4,6-Trichlorophenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 93951-80-5

Methyl arachidonoate (8c,11c,14c,17c)