Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml Back Catalog number: CLM-351-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 10426.20-100-ME 6-ß-Naltrexol Price on request S-4054-20K-10XY Dibenzothiophene in Xylene Units: 5x1mL ampoule, 1x10mL screw cap bottle Chiron No. (Matrix) Concentration Isooctane Xylene White oil 3 cst µgS/g (ppm) Wt.% S-4055-0-IO S-4054-0-XY S Price on request 71151 Caffeine, 1000µg/ml in MeOH, 1ml Price on request