Acids Calibration Level 5 Back Catalog number: 94842 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2607.20-200-T 4,5,7,8,9,10,11,12-Octahydrobenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 73712-70-6 Price on request TBB-809D Chemische Fabrik Kalk Bromkal80-9D® Nonabromobiphenyl, 1.2ml x 100ug/ml, nonane Price on request 78013 Pentachlorophenol, 1000µg/ml in MTBE, 1ml Price on request