Kepone

d4 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 205529-74-4

2,3,4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Mono-2-ethyl-1-hexyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml