2,8-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

2,6-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89816-75-1

Norethisterone, 100µg/mL in Acetonitrile, 1ml

Propaquizafop, 10 µg/ml, Ethyl acetate, 10ml