3-Nitroamino-1-propanol-2,2,3,3-d4

Perfluoro-1-octanesulfonamide , 50µg/ml in Isopropanol, 1,2ml

1,2,3,4,7,8-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Spirotetramat-mono-hydroxy, 10.0 µg/ml, Acetonitr