Chlorsulfuron, 100 µg/ml, Acetonitrile, 1ml

Fumaric acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-17-8

Hexachlorobenzene-13C6, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-14-8

Pentabromo[13C6]phenol, 1.2ml x 100ug/ml, toluene