Aclonifen, 100 µg/ml, Toluene, 5ml

2,3,6-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

Perfluoro-1-[13C8]octanesulfonamide, 50µg/ml in Isopropanol, 1,2ml

Pyroxsulam, 100 ng/µl, 1ml