Isopropyl benzene, 200µg/ml in MeOH, 1ml

Chlorsulfuron, 1000μg/ml in MeOH, 1ml

Levetirazetam, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 102767-28-2

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