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

Isocaffeine (1,3,9-Trimethylxanthine), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 519-32-4

Disulfoton sulfone, 1000µg/ml in MeOH, 1ml

(+/-)-Metanephrine-d3 hydrochloride (N-methyl-d3),100 µg base/mL,MeOH,1mL,