2,3,4',5-Tetrachlorobiphenyl, 5mg Back Catalog number: C-063N Availability: In the manufacturer's stock Price on request - + Recommended C14374000 Irgarol 1051, certified, 0.1g Price on request S-4052-400-10LW Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C) Price on request 1319.16-10-T 3-Fluorofluoranthene, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1691-66-3 Price on request