Tetrachlorvinphos, 100 µg/ml, Acetonitrile, 5ml

tert-Butyl acetate, 1ml

Tepraloxydim Metabolite OH-GP, 100 µg/ml, Acetoni

2H-Perfluoro-[1,2-13C2]-2-dodecenoic acid (10:2), 50µg/ml in Isopropanol, 1,2ml