Flazasulfuron, 100 µg/ml, Ethyl acetate, 1ml

Deuterated Phthalates (custom), 10mg/ml, AC, 1ml

3,3'-Dimethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 612-75-9

1,2,3,4,6,8-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene