3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

3-n-Propylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1518-75-0

Sulfamethazine, 1000µg/ml in MeOH, 1ml

Diisopentyldisulfide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2051-04-9