Losartan, 1000µg/ml in MeOH, 1ml

2,3,3',5',6-Pentachlorobiphenyl, 5mg

N-(carboxymethyl)-N,N-dimethyl-N-[3-(1H,1H,2H,2H-perfluoro-1-octanesulfonamido)propan-1-yl]ammonium (6:2FTAB), 1.2ml x 50ug/ml, methanol

Mono-(6-oxo-2-propylheptyl) phthalate-13C2, 1,2ml