m-Xylene, certified, 5ml Back Catalog number: C17945100-5ML Availability: In the manufacturer's stock Price on request - + Recommended 0783.17-500-IO 1,2,8-Trimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20291-75-2 Price on request 94721 o-Aminoazo-p-toluene Price on request CLM-351-1.2 Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml Price on request