Tri-p-cresyl phosphate, 100 µg/ml, Methanol, 5ml

cis-1,2,3,6-Tetrahydrophthalimide, certified, 0.25g

3,3',5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

gamma-BHC-13C6,100 µg/mL,n-nonane,1mL,