Perfluoro-1-octanesulfonamide , 1.2ml x 50ug/ml, isopropanol

3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

(+/-)-Tebuconazole-d4 (4-chlorophenyl-d4),100 µg/mL,acetonitrile,1mL,

bis(2-Ethylhexyl) phthalate,1000µg/ml in MeOH, 1ml