Deuterated internal/surrogate standard

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

gamma-BHC (Lindane) (gamma-HCH)

4-Methyl-2,2',5,5'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.