1,2,4,5-Tetrachlorobenzene, 250mg Back Catalog number: 674749 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8408.14-100MG Perfluoro-n-tetradecane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 307-62-0 Price on request 57019 Potassium (K), 1000µg/ml in 2%-HNO3/Water, 100ml Price on request S-4055-2,5-10IO Sulfur Calibr. Mix. Dibenzothiophene in Isooctane. 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 Price on request