Diphenylamine, 100 µg/ml, Ethyl acetate, 1ml

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

Benzyldimethylhexadecylammonium chloride, 10.0 µg/

Amitriptyline-d3 hydrochloride (N-methyl-d3)