Sodium Trifluoroacetate-13C2, 1mg

Citalopram hydrobromide, 100μg/ml in Acetonitrile, 5ml

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

Vinylchloride, 100µg/ml in DMF, 1ml