D5-threo-Chloramphenicol, 100µg/ml, Acetonitrile, 1ml

(2RS)-2-(4-Ethylphenyl)propanoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3585-52-2

PCB No. 3, 100µg/ml in Isooctane, 1ml

D8-Morpholine, 100 µg/ml, Acetonitrile, 1ml